{"product_id":"lg-plafonnier-de-type-cassette-2x2-lgred-18-000-btu","title":"LG: LGRED 2x2 Cassette Type Ceiling Mounted | 18,000 BTU","description":"\u003ch2 data-section-id=\"qrtman\" data-start=\"76\" data-end=\"166\"\u003eAn 18,000 BTU Ceiling Cassette Designed to Heat, Cool, and Free Up Wall Space\u003c\/h2\u003e\n\u003cp data-start=\"168\" data-end=\"697\"\u003eThe \u003cstrong data-start=\"171\" data-end=\"226\"\u003eLG 18,000 BTU 2X2 LGRED Ceiling Cassette\u003c\/strong\u003e is designed for spaces where a traditional wall-mounted unit is not suitable: suspended ceilings, open-plan areas, glass-fronted businesses, offices, conference rooms, condos with pre-occupied walls, professional premises, or residential zones where aesthetics are as important as performance. At AirGreen, we often recommend this format when a client is looking for a discreet, well-integrated \u003cstrong data-start=\"585\" data-end=\"593\"\u003eHVAC\u003c\/strong\u003e solution capable of distributing air in multiple directions without monopolizing wall space.\u003c\/p\u003e\n\u003cp data-start=\"699\" data-end=\"1365\"\u003eThis single-zone system combines the \u003cstrong data-start=\"749\" data-end=\"762\"\u003eKNUDB181A\u003c\/strong\u003e indoor unit with the \u003cstrong data-start=\"784\" data-end=\"797\"\u003eKUSXA181A\u003c\/strong\u003e outdoor unit. It is a \u003cstrong data-start=\"815\" data-end=\"845\"\u003e2 x 2 cassette heat pump\u003c\/strong\u003e using \u003cstrong data-start=\"871\" data-end=\"879\"\u003eR-32\u003c\/strong\u003e refrigerant, with a nominal cooling capacity of \u003cstrong data-start=\"912\" data-end=\"943\"\u003e18,000 BTU\u003c\/strong\u003e and a nominal heating capacity stated at \u003cstrong data-start=\"993\" data-end=\"1007\"\u003e20,000 BTU\u003c\/strong\u003e according to the manufacturer's technical data. The LG technical sheet also indicates a modulating cooling capacity of \u003cstrong data-start=\"1130\" data-end=\"1154\"\u003e7,200 to 23,000 BTU\/h\u003c\/strong\u003e and a modulating heating capacity of \u003cstrong data-start=\"1197\" data-end=\"1221\"\u003e6,500 to 24,000 BTU\/h\u003c\/strong\u003e, which allows the system to adjust its operation according to the actual load of the room rather than operating purely in on-off mode.\u003c\/p\u003e\n\u003cp data-start=\"1367\" data-end=\"2101\"\u003eFor clients in \u003cstrong data-start=\"1387\" data-end=\"1399\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"1401\" data-end=\"1410\"\u003eLaval\u003c\/strong\u003e, \u003cstrong data-start=\"1412\" data-end=\"1425\"\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong data-start=\"1433\" data-end=\"1446\"\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong data-start=\"1456\" data-end=\"1468\"\u003eSouth Shore\u003c\/strong\u003e, this cassette becomes particularly relevant in buildings where direct drafts are to be avoided, a neat appearance is desired, and a more uniform distribution is needed than with some wall-mounted configurations. In several commercial projects in \u003cstrong data-start=\"1741\" data-end=\"1757\"\u003eBoucherville\u003c\/strong\u003e, \u003cstrong data-start=\"1759\" data-end=\"1776\"\u003eSaint-Lambert\u003c\/strong\u003e, \u003cstrong data-start=\"1778\" data-end=\"1792\"\u003eRepentigny\u003c\/strong\u003e, or \u003cstrong data-start=\"1796\" data-end=\"1810\"\u003eTerrebonne\u003c\/strong\u003e, we often see the same constraint: the room has large windows, few free walls, an accessible suspended ceiling, and a need for stable comfort during opening hours. In this context, an \u003cstrong data-start=\"2021\" data-end=\"2042\"\u003eHVAC installation\u003c\/strong\u003e with a recessed cassette provides a very concrete solution.\u003c\/p\u003e\n\u003ch3 data-section-id=\"186fdsf\" data-start=\"2103\" data-end=\"2172\"\u003eWhy the 2X2 Cassette Format Changes the Room Experience\u003c\/h3\u003e\n\u003cp data-start=\"2174\" data-end=\"2568\"\u003eA wall-mounted unit typically projects air from only one side of the room. The LG cassette, however, diffuses air on \u003cstrong data-start=\"2292\" data-end=\"2308\"\u003efour sides\u003c\/strong\u003e, directly from the ceiling. This approach is useful in open-plan areas, waiting rooms, small businesses, executive offices, studios, treatment rooms, residential living rooms with suspended ceilings, and some finished basements.\u003c\/p\u003e\n\u003cp data-start=\"2570\" data-end=\"3099\"\u003eThe desired result is simple: fewer cold spots in summer, fewer cooler corners in winter, and a better feeling of stability in the occupied zone. The KNUDB181A system integrates a turbo-type fan and an airflow reaching up to \u003cstrong data-start=\"2828\" data-end=\"2839\"\u003e459 CFM\u003c\/strong\u003e at high speed, with intermediate ventilation levels of \u003cstrong data-start=\"2908\" data-end=\"2919\"\u003e424 CFM\u003c\/strong\u003e and \u003cstrong data-start=\"2923\" data-end=\"2934\"\u003e388 CFM\u003c\/strong\u003e. These values are important because a poorly chosen or positioned cassette can create a beautiful installation on paper, but uneven comfort in reality.\u003c\/p\u003e\n\u003cp data-start=\"3101\" data-end=\"3206\"\u003eDuring our technical visits, we don't just measure the area. We also observe:\u003c\/p\u003e\n\u003cul data-start=\"3208\" data-end=\"3622\"\u003e\n\u003cli data-section-id=\"1senqne\" data-start=\"3208\" data-end=\"3262\"\u003ethe orientation of the building and sun exposure;\u003c\/li\u003e\n\u003cli data-section-id=\"13brmlh\" data-start=\"3263\" data-end=\"3297\"\u003ethe usual number of occupants;\u003c\/li\u003e\n\u003cli data-section-id=\"sxi6xn\" data-start=\"3298\" data-end=\"3322\"\u003ethe ceiling height;\u003c\/li\u003e\n\u003cli data-section-id=\"1ar8coq\" data-start=\"3323\" data-end=\"3370\"\u003ethe presence of frequent exterior doors;\u003c\/li\u003e\n\u003cli data-section-id=\"p2qi3i\" data-start=\"3371\" data-end=\"3427\"\u003eshop windows, curtain walls, or full-height windows;\u003c\/li\u003e\n\u003cli data-section-id=\"1raxibe\" data-start=\"3428\" data-end=\"3548\"\u003einternal heat sources, such as computers, lighting, light kitchen appliances, or commercial equipment;\u003c\/li\u003e\n\u003cli data-section-id=\"152s0r1\" data-start=\"3549\" data-end=\"3622\"\u003ethe type of suspended ceiling and future access for \u003cstrong data-start=\"3603\" data-end=\"3621\"\u003eHVAC maintenance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3624\" data-end=\"3748\"\u003eThis step avoids the common mistake of selecting a heat pump solely based on an approximate square footage.\u003c\/p\u003e\n\u003ch3 data-section-id=\"10veqad\" data-start=\"3750\" data-end=\"3807\"\u003eRelevant Performance for Quebec's Climate\u003c\/h3\u003e\n\u003cp data-start=\"3809\" data-end=\"4230\"\u003eThe \u003cstrong data-start=\"3819\" data-end=\"3839\"\u003eLGRED 18,000 BTU\u003c\/strong\u003e model is designed to operate in heating down to \u003cstrong data-start=\"3888\" data-end=\"3898\"\u003e-25 °C\u003c\/strong\u003e, which corresponds to the range indicated for the outdoor unit in heating mode. This is a crucial element for homeowners in \u003cstrong data-start=\"4031\" data-end=\"4043\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"4045\" data-end=\"4054\"\u003eLaval\u003c\/strong\u003e, \u003cstrong data-start=\"4056\" data-end=\"4069\"\u003eLongueuil\u003c\/strong\u003e, in \u003cstrong data-start=\"4074\" data-end=\"4088\"\u003eMontérégie\u003c\/strong\u003e, on the \u003cstrong data-start=\"4097\" data-end=\"4109\"\u003eSouth Shore\u003c\/strong\u003e, and on the \u003cstrong data-start=\"4120\" data-end=\"4133\"\u003eNorth Shore\u003c\/strong\u003e, where periods of intense cold must be considered before purchasing a heat pump.\u003c\/p\u003e\n\u003cp data-start=\"4232\" data-end=\"4261\"\u003eKey data points to remember:\u003c\/p\u003e\n\u003cul data-start=\"4263\" data-end=\"4946\"\u003e\n\u003cli data-section-id=\"1df5r1y\" data-start=\"4263\" data-end=\"4322\"\u003e\n\u003cstrong data-start=\"4265\" data-end=\"4305\"\u003eNominal Cooling Capacity\u003c\/strong\u003e: 18,000 BTU\/h\u003c\/li\u003e\n\u003cli data-section-id=\"pf4yzd\" data-start=\"4323\" data-end=\"4391\"\u003e\n\u003cstrong data-start=\"4325\" data-end=\"4366\"\u003eModulating Cooling Capacity\u003c\/strong\u003e: 7,200 to 23,000 BTU\/h\u003c\/li\u003e\n\u003cli data-section-id=\"13csbr2\" data-start=\"4392\" data-end=\"4445\"\u003e\n\u003cstrong data-start=\"4394\" data-end=\"4428\"\u003eNominal Heating Capacity\u003c\/strong\u003e: 20,000 BTU\/h\u003c\/li\u003e\n\u003cli data-section-id=\"1ywxme3\" data-start=\"4446\" data-end=\"4508\"\u003e\n\u003cstrong data-start=\"4448\" data-end=\"4483\"\u003eModulating Heating Capacity\u003c\/strong\u003e: 6,500 to 24,000 BTU\/h\u003c\/li\u003e\n\u003cli data-section-id=\"17esp0h\" data-start=\"4509\" data-end=\"4600\"\u003e\n\u003cstrong data-start=\"4511\" data-end=\"4544\"\u003eHeating Capacity at 17 °F\u003c\/strong\u003e: 13,600 BTU\/h at nominal low temperature capacity\u003c\/li\u003e\n\u003cli data-section-id=\"dh0a7a\" data-start=\"4601\" data-end=\"4661\"\u003e\n\u003cstrong data-start=\"4603\" data-end=\"4644\"\u003eMaximum Heating Capacity at 5 °F\u003c\/strong\u003e: 20,000 BTU\/h\u003c\/li\u003e\n\u003cli data-section-id=\"1i3ibj\" data-start=\"4662\" data-end=\"4724\"\u003e\n\u003cstrong data-start=\"4664\" data-end=\"4707\"\u003eMaximum Heating Capacity at -13 °F\u003c\/strong\u003e: 15,500 BTU\/h\u003c\/li\u003e\n\u003cli data-section-id=\"1t6lcsa\" data-start=\"4725\" data-end=\"4745\"\u003e\n\u003cstrong data-start=\"4727\" data-end=\"4736\"\u003eSEER2\u003c\/strong\u003e: 20.5\u003c\/li\u003e\n\u003cli data-section-id=\"zeuhbh\" data-start=\"4746\" data-end=\"4765\"\u003e\n\u003cstrong data-start=\"4748\" data-end=\"4757\"\u003eHSPF2\u003c\/strong\u003e: 9.5\u003c\/li\u003e\n\u003cli data-section-id=\"1udyts4\" data-start=\"4766\" data-end=\"4794\"\u003e\n\u003cstrong data-start=\"4768\" data-end=\"4784\"\u003eEER2 at 95 °F\u003c\/strong\u003e: 13.20\u003c\/li\u003e\n\u003cli data-section-id=\"5ru7b4\" data-start=\"4795\" data-end=\"4821\"\u003e\n\u003cstrong data-start=\"4797\" data-end=\"4812\"\u003eCOP at 47 °F\u003c\/strong\u003e: 3.37\u003c\/li\u003e\n\u003cli data-section-id=\"1tjj4gp\" data-start=\"4822\" data-end=\"4848\"\u003e\n\u003cstrong data-start=\"4824\" data-end=\"4840\"\u003eENERGY STAR®\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1a1wvom\" data-start=\"4849\" data-end=\"4888\"\u003e\n\u003cstrong data-start=\"4851\" data-end=\"4880\"\u003eENERGY STAR® Cold Climate\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1lczlo6\" data-start=\"4889\" data-end=\"4913\"\u003e\n\u003cstrong data-start=\"4891\" data-end=\"4899\"\u003eAHRI\u003c\/strong\u003e: 214825952\u003c\/li\u003e\n\u003cli data-section-id=\"ycmmbg\" data-start=\"4914\" data-end=\"4946\"\u003e\n\u003cstrong data-start=\"4916\" data-end=\"4934\"\u003eENERGY STAR ID\u003c\/strong\u003e: 3544254\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4948\" data-end=\"5326\"\u003eOn our product sheet, the indicated \u003cstrong data-start=\"4976\" data-end=\"5012\"\u003eLogisVert provincial subsidy\u003c\/strong\u003e is \u003cstrong data-start=\"5029\" data-end=\"5040\"\u003e$1,632\u003c\/strong\u003e, with an update mentioned for \u003cstrong data-start=\"5077\" data-end=\"5097\"\u003eNovember 26, 2025\u003c\/strong\u003e. As subsidy programs can vary depending on the type of residence, address, system eligibility, and current regulations, we always validate the applicable conditions before finalizing a quote.\u003c\/p\u003e\n\u003ch3 data-section-id=\"iby466\" data-start=\"5328\" data-end=\"5383\"\u003eR-32, Efficiency, and Environmental Responsibility\u003c\/h3\u003e\n\u003cp data-start=\"5385\" data-end=\"5850\"\u003eThe \u003cstrong data-start=\"5400\" data-end=\"5408\"\u003eR-32\u003c\/strong\u003e refrigerant is now used in several recent HVAC systems. It has an \u003cstrong data-start=\"5485\" data-end=\"5542\"\u003eozone depletion potential of 0\u003c\/strong\u003e and a \u003cstrong data-start=\"5549\" data-end=\"5593\"\u003eglobal warming potential of 675\u003c\/strong\u003e, according to the manufacturer's technical data. For a client, this does not replace performance, durability, and comfort criteria, but it is a factor to consider when comparing a new generation of heat pumps to older systems.\u003c\/p\u003e\n\u003cp data-start=\"5852\" data-end=\"6314\"\u003eR-32, however, requires rigorous installation. It is classified as mildly flammable, which necessitates appropriate work methods, adapted tools, and a complete verification of the refrigeration circuit's airtightness. At AirGreen, our refrigeration technicians take R-32's specificities into account from the planning stage: piping dimensions, equivalent length, additional charge, clearances, commissioning, and safety instructions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1xdg9nt\" data-start=\"6316\" data-end=\"6406\"\u003eRecessed Installation: What Our Technicians Check Before Confirming the Project\u003c\/h3\u003e\n\u003cp data-start=\"6408\" data-end=\"6926\"\u003eThe indoor cassette measures \u003cstrong data-start=\"6438\" data-end=\"6472\"\u003e22 7\/16 x 22 7\/16 x 10 3\/32 in\u003c\/strong\u003e, with a required grille panel \u003cstrong data-start=\"6507\" data-end=\"6519\"\u003ePT-QAGW0\u003c\/strong\u003e measuring \u003cstrong data-start=\"6523\" data-end=\"6549\"\u003e24 13\/32 x 24 13\/32 in\u003c\/strong\u003e. This 2x2 dimension is well-suited for standard suspended ceilings, but the installation must be precisely planned. A cassette is not simply placed in a ceiling tile: it must be securely suspended, connected to the drain, connected to the refrigeration lines, electrically powered, and positioned to allow service access.\u003c\/p\u003e\n\u003cp data-start=\"6928\" data-end=\"6953\"\u003eWe particularly validate:\u003c\/p\u003e\n\u003cul data-start=\"6955\" data-end=\"7456\"\u003e\n\u003cli data-section-id=\"1ihh7xb\" data-start=\"6955\" data-end=\"7006\"\u003ethe structural integrity above the ceiling;\u003c\/li\u003e\n\u003cli data-section-id=\"1mnzcm3\" data-start=\"7007\" data-end=\"7065\"\u003ethe available space for the indoor unit's body;\u003c\/li\u003e\n\u003cli data-section-id=\"85uy7k\" data-start=\"7066\" data-end=\"7119\"\u003ethe possibility of adhering to required clearances;\u003c\/li\u003e\n\u003cli data-section-id=\"114ejrj\" data-start=\"7120\" data-end=\"7178\"\u003ethe routing of refrigerant lines to the outside;\u003c\/li\u003e\n\u003cli data-section-id=\"1abflx1\" data-start=\"7179\" data-end=\"7213\"\u003ethe path of the condensate drain;\u003c\/li\u003e\n\u003cli data-section-id=\"1qbbou6\" data-start=\"7214\" data-end=\"7264\"\u003ethe slope or management of condensate lift;\u003c\/li\u003e\n\u003cli data-section-id=\"1flldix\" data-start=\"7265\" data-end=\"7293\"\u003eaccess to the washable filter;\u003c\/li\u003e\n\u003cli data-section-id=\"1iwsr6m\" data-start=\"7294\" data-end=\"7339\"\u003ethe perceived noise level in the room depending on usage;\u003c\/li\u003e\n\u003cli data-section-id=\"n018r6\" data-start=\"7340\" data-end=\"7456\"\u003ethe location of the outdoor unit to avoid snow, ice, prevailing winds, and air recirculation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"7458\" data-end=\"7880\"\u003eThe indoor unit includes an \u003cstrong data-start=\"7490\" data-end=\"7521\"\u003eintegrated condensate pump\u003c\/strong\u003e with a maximum lift capacity of \u003cstrong data-start=\"7564\" data-end=\"7578\"\u003e27 9\/16 in\u003c\/strong\u003e from the bottom surface of the unit. This is an advantage in many buildings with suspended ceilings, but it is not a permit to install the drain without a strategy. Poor drainage can lead to shutdowns, odors, water marks on the ceiling, and avoidable service calls.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1o75io5\" data-start=\"7882\" data-end=\"7930\"\u003eSound Level: Discreet, but Not to Be Overlooked\u003c\/h3\u003e\n\u003cp data-start=\"7932\" data-end=\"8360\"\u003eThe indoor sound pressure level is indicated at \u003cstrong data-start=\"7985\" data-end=\"8007\"\u003e41 \/ 39 \/ 36 dB(A)\u003c\/strong\u003e at high, medium, and low speeds, for both cooling and heating. For an office, reception area, or treatment room, these values are important. However, it must be remembered that the perceived level also depends on the room: glass surfaces, acoustic ceiling, hard flooring, furniture, ceiling height, and the exact location of the cassette.\u003c\/p\u003e\n\u003cp data-start=\"8362\" data-end=\"8860\"\u003eThe \u003cstrong data-start=\"8381\" data-end=\"8394\"\u003eKUSXA181A\u003c\/strong\u003e outdoor unit has a sound level of \u003cstrong data-start=\"8423\" data-end=\"8435\"\u003e51 dB(A)\u003c\/strong\u003e in cooling and \u003cstrong data-start=\"8456\" data-end=\"8468\"\u003e52 dB(A)\u003c\/strong\u003e in heating according to the manufacturer's test conditions. In residential areas of \u003cstrong data-start=\"8560\" data-end=\"8572\"\u003eMontreal\u003c\/strong\u003e, in condominiums in \u003cstrong data-start=\"8599\" data-end=\"8608\"\u003eLaval\u003c\/strong\u003e, or near property lines on the \u003cstrong data-start=\"8646\" data-end=\"8658\"\u003eSouth Shore\u003c\/strong\u003e, the location of the outdoor unit must be carefully considered. We avoid locations that direct noise towards a bedroom, a neighboring yard, or a narrow corridor where sound could reflect.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1hrq9lz\" data-start=\"8862\" data-end=\"8932\"\u003ePiping, Charge, and Limits: The Details That Make the Difference\u003c\/h3\u003e\n\u003cp data-start=\"8934\" data-end=\"9007\"\u003eFor this 18,000 BTU system, the indicated piping dimensions are:\u003c\/p\u003e\n\u003cul data-start=\"9009\" data-end=\"9399\"\u003e\n\u003cli data-section-id=\"1dv4le2\" data-start=\"9009\" data-end=\"9068\"\u003e\n\u003cstrong data-start=\"9011\" data-end=\"9028\"\u003eLiquid line\u003c\/strong\u003e: 1\/4 in connection, 3\/8 in piping\u003c\/li\u003e\n\u003cli data-section-id=\"7zr2p2\" data-start=\"9069\" data-end=\"9127\"\u003e\n\u003cstrong data-start=\"9071\" data-end=\"9087\"\u003eVapor line\u003c\/strong\u003e: 1\/2 in connection, 5\/8 in piping\u003c\/li\u003e\n\u003cli data-section-id=\"jd4ay\" data-start=\"9128\" data-end=\"9175\"\u003e\n\u003cstrong data-start=\"9130\" data-end=\"9163\"\u003eMinimum equivalent length\u003c\/strong\u003e: 16.4 ft\u003c\/li\u003e\n\u003cli data-section-id=\"rv9eg\" data-start=\"9176\" data-end=\"9222\"\u003e\n\u003cstrong data-start=\"9178\" data-end=\"9211\"\u003eMaximum equivalent length\u003c\/strong\u003e: 164 ft\u003c\/li\u003e\n\u003cli data-section-id=\"ncd2ww\" data-start=\"9223\" data-end=\"9275\"\u003e\n\u003cstrong data-start=\"9225\" data-end=\"9263\"\u003eLength without added refrigerant\u003c\/strong\u003e: 24.6 ft\u003c\/li\u003e\n\u003cli data-section-id=\"1hq5erc\" data-start=\"9276\" data-end=\"9349\"\u003e\n\u003cstrong data-start=\"9278\" data-end=\"9302\"\u003eAdditional charge\u003c\/strong\u003e: 0.38 oz\/ft beyond standard length\u003c\/li\u003e\n\u003cli data-section-id=\"18191sb\" data-start=\"9350\" data-end=\"9399\"\u003e\n\u003cstrong data-start=\"9352\" data-end=\"9387\"\u003eMaximum elevation difference\u003c\/strong\u003e: 98.4 ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"9401\" data-end=\"9752\"\u003eThese figures are not just catalog information. They directly influence the actual capacity, efficiency, reliability, and compressor behavior. Piping that is too long, too short, incorrectly sized, crushed, poorly insulated, or installed with unnecessary bends can reduce performance and complicate commissioning.\u003c\/p\u003e\n\u003cp data-start=\"9754\" data-end=\"10390\"\u003eIn a typical case encountered during commercial renovation in \u003cstrong data-start=\"9812\" data-end=\"9825\"\u003eLongueuil\u003c\/strong\u003e, the client wanted to install the cassette in the center of a space, but the outdoor unit had to be at the back of the building. The initial route proposed by another party involved many detours in the ceiling to bypass beams and plumbing. Our team revised the route, reduced changes of direction, maintained ceiling access, and calculated the correct additional charge. The client did not see the difference in the final appearance, but it manifested in stable operation and ease of maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1obzh1t\" data-start=\"10392\" data-end=\"10440\"\u003eControls, Wi-Fi, and Daily Use\u003c\/h3\u003e\n\u003cp data-start=\"10442\" data-end=\"10931\"\u003eThe system comes with a compatible wireless control. \u003cstrong data-start=\"10506\" data-end=\"10540\"\u003eWi-Fi is optionally available\u003c\/strong\u003e with the LG \u003cstrong data-start=\"10559\" data-end=\"10572\"\u003ePWFMDD200\u003c\/strong\u003e module, allowing integration with the LG ThinQ app when the installation and network are compatible. For some residential clients, mobile control is mainly used to adjust the temperature before returning home. For commercial premises, it can help limit forgotten settings after closing or prepare comfort before opening.\u003c\/p\u003e\n\u003cp data-start=\"10933\" data-end=\"11186\"\u003eHowever, we recommend not basing the entire system choice on Wi-Fi. The primary criteria remain sizing, location, air distribution, sound level, installation quality, and accessibility for maintenance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"fdg8gg\" data-start=\"11188\" data-end=\"11225\"\u003eWarranty and Peace of Mind\u003c\/h3\u003e\n\u003cp data-start=\"11227\" data-end=\"11588\"\u003eThe AirGreen sheet indicates a \u003cstrong data-start=\"11269\" data-end=\"11298\"\u003e10-year warranty on the compressor\u003c\/strong\u003e, \u003cstrong data-start=\"11300\" data-end=\"11325\"\u003e10 years on parts\u003c\/strong\u003e, and \u003cstrong data-start=\"11329\" data-end=\"11357\"\u003e0 years on labor\u003c\/strong\u003e, with a \u003cstrong data-start=\"11368\" data-end=\"11404\"\u003epossible extended warranty\u003c\/strong\u003e. When quoting, we clearly explain what is covered by the manufacturer, what depends on the installation, and what additional options can be considered.\u003c\/p\u003e\n\u003cp data-start=\"11590\" data-end=\"12050\"\u003eThis transparency is important. A cassette heat pump is a serious investment, especially in a business or condo where ceiling access and finishing work must be coordinated. At AirGreen, we prioritize a clear final offer before work begins, including essential elements: equipment, installation, required accessories, specific constraints, options, warranty, applicable subsidies, and payment terms.\u003c\/p\u003e\u003ch2 data-section-id=\"g7kd5u\" data-start=\"12052\" data-end=\"12123\"\u003eWhat the AirGreen installation offers beyond the spec sheet\u003c\/h2\u003e\n\u003ch3 data-section-id=\"qjqygp\" data-start=\"12125\" data-end=\"12222\"\u003eA solution adapted to real buildings in Montreal, Laval, Longueuil, North Shore, and South Shore\u003c\/h3\u003e\n\u003cp data-start=\"12224\" data-end=\"12542\"\u003eSpec sheets provide numbers. The field adds constraints: ceilings that are not perfectly straight, old structures, co-ownership rules, narrow backyards, outdoor locations exposed to wind, commercial premises with tight schedules, and sometimes limited access for work.\u003c\/p\u003e\n\u003cp data-start=\"12544\" data-end=\"13276\"\u003eAt AirGreen, we install \u003cstrong data-start=\"12588\" data-end=\"12596\"\u003eHVAC\u003c\/strong\u003e systems in residential, commercial, and multi-unit buildings. The \u003cstrong data-start=\"12665\" data-end=\"12712\"\u003eLG ceiling cassette 2X2 LGRED 18,000 BTU\u003c\/strong\u003e is particularly suitable when the owner wants a clean finish and central air distribution without installing full ducts. In a professional office in \u003cstrong data-start=\"12895\" data-end=\"12911\"\u003eMontreal East\u003c\/strong\u003e, for example, a ceiling cassette can avoid sacrificing a wall already occupied by cabinets or glass. In a service area in \u003cstrong data-start=\"13051\" data-end=\"13067\"\u003eBoucherville\u003c\/strong\u003e, it can provide regular air conditioning in a reception area where doors open frequently. In a condo in \u003cstrong data-start=\"13185\" data-end=\"13194\"\u003eLaval\u003c\/strong\u003e, it can reduce the visual impact compared to a more apparent wall unit.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1al827j\" data-start=\"13278\" data-end=\"13331\"\u003eMistakes to avoid with a ceiling cassette\u003c\/h3\u003e\n\u003cp data-start=\"13333\" data-end=\"13408\"\u003eA successful installation begins with the mistakes we refuse to make.\u003c\/p\u003e\n\u003cp data-start=\"13410\" data-end=\"13634\"\u003e\u003cstrong data-start=\"13410\" data-end=\"13462\"\u003e1. Installing the cassette too close to an obstacle\u003c\/strong\u003e\u003cbr data-start=\"13462\" data-end=\"13465\"\u003eA dropped ceiling, a beam, a suspended light fixture, or a high partition can hinder air diffusion. A four-way cassette needs to breathe freely.\u003c\/p\u003e\n\u003cp data-start=\"13636\" data-end=\"13834\"\u003e\u003cstrong data-start=\"13636\" data-end=\"13673\"\u003e2. Neglecting the condensate drain\u003c\/strong\u003e\u003cbr data-start=\"13673\" data-end=\"13676\"\u003eEven with an integrated pump, a safe path must be planned. The drain must be accessible, insulated if necessary, and connected according to best practices.\u003c\/p\u003e\n\u003cp data-start=\"13836\" data-end=\"14025\"\u003e\u003cstrong data-start=\"13836\" data-end=\"13868\"\u003e3. Forgetting filter access\u003c\/strong\u003e\u003cbr data-start=\"13868\" data-end=\"13871\"\u003eThe washable filter must be easily removable. An installation that is too tight or placed above fixed furniture complicates \u003cstrong data-start=\"14006\" data-end=\"14024\"\u003eHVAC maintenance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"14027\" data-end=\"14266\"\u003e\u003cstrong data-start=\"14027\" data-end=\"14087\"\u003e4. Assuming 18,000 BTU is suitable for any open space\u003c\/strong\u003e\u003cbr data-start=\"14087\" data-end=\"14090\"\u003eTwo rooms of the same area can have very different needs. A south-facing window in \u003cstrong data-start=\"14188\" data-end=\"14201\"\u003eLongueuil\u003c\/strong\u003e does not behave like an insulated basement on the \u003cstrong data-start=\"14252\" data-end=\"14265\"\u003eNorth Shore\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"14268\" data-end=\"14550\"\u003e\u003cstrong data-start=\"14268\" data-end=\"14330\"\u003e5. Placing the outdoor unit without considering snow\u003c\/strong\u003e\u003cbr data-start=\"14330\" data-end=\"14333\"\u003eIn Quebec, accumulated snow, defrost ice, and prevailing winds directly influence heating performance. A base that is too low or a location that is too enclosed can cause recurring problems.\u003c\/p\u003e\n\u003cp data-start=\"14552\" data-end=\"14734\"\u003e\u003cstrong data-start=\"14552\" data-end=\"14604\"\u003e6. Confusing Wi-Fi compatibility with Wi-Fi included\u003c\/strong\u003e\u003cbr data-start=\"14604\" data-end=\"14607\"\u003eFor this model, Wi-Fi is an option. We clearly indicate this to avoid any confusion at the time of installation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"t3h8il\" data-start=\"14736\" data-end=\"14781\"\u003eA good choice for what types of projects?\u003c\/h3\u003e\n\u003cp data-start=\"14783\" data-end=\"14838\"\u003eThis model can be particularly interesting for:\u003c\/p\u003e\n\u003cul data-start=\"14840\" data-end=\"15312\"\u003e\n\u003cli data-section-id=\"1riw01b\" data-start=\"14840\" data-end=\"14904\"\u003ea local business in \u003cstrong data-start=\"14869\" data-end=\"14881\"\u003eMontreal\u003c\/strong\u003e with a suspended ceiling;\u003c\/li\u003e\n\u003cli data-section-id=\"14wvtvv\" data-start=\"14905\" data-end=\"14943\"\u003ea professional office in \u003cstrong data-start=\"14933\" data-end=\"14942\"\u003eLaval\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli data-section-id=\"13j7ttb\" data-start=\"14944\" data-end=\"15004\"\u003ea conference room or reception area in \u003cstrong data-start=\"14990\" data-end=\"15003\"\u003eLongueuil\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli data-section-id=\"tkk6cf\" data-start=\"15005\" data-end=\"15060\"\u003ea care facility, salon, or studio in \u003cstrong data-start=\"15045\" data-end=\"15059\"\u003eMontérégie\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli data-section-id=\"1cspukr\" data-start=\"15061\" data-end=\"15119\"\u003ean open-plan residential area with wall constraints;\u003c\/li\u003e\n\u003cli data-section-id=\"xdiwpa\" data-start=\"15120\" data-end=\"15163\"\u003ea finished basement with an accessible ceiling;\u003c\/li\u003e\n\u003cli data-section-id=\"h0cgwg\" data-start=\"15164\" data-end=\"15231\"\u003ea space where the appearance of the indoor unit must remain discreet;\u003c\/li\u003e\n\u003cli data-section-id=\"1lr74qf\" data-start=\"15232\" data-end=\"15312\"\u003ea project where heating and cooling are desired without a full duct network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"15314\" data-end=\"15619\"\u003eIt is not automatically the best choice for every building. In some cases, a wall-mounted unit, a console, a ducted unit, or a multi-zone system may be more appropriate. Our role is to recommend the option that truly serves comfort, budget, efficiency, and durability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"l20ibq\" data-start=\"15621\" data-end=\"15649\"\u003eOur work method\u003c\/h3\u003e\n\u003cp data-start=\"15651\" data-end=\"15740\"\u003eA typical AirGreen installation for this type of cassette follows a structured approach:\u003c\/p\u003e\n\u003col data-start=\"15742\" data-end=\"16587\"\u003e\n\u003cli data-section-id=\"16t91nz\" data-start=\"15742\" data-end=\"15866\"\u003e\n\u003cstrong data-start=\"15745\" data-end=\"15782\"\u003eAssessment of the area to be served\u003c\/strong\u003e: area, insulation, fenestration, orientation, use, schedules, and constraints.\u003c\/li\u003e\n\u003cli data-section-id=\"19phhan\" data-start=\"15867\" data-end=\"15975\"\u003e\n\u003cstrong data-start=\"15870\" data-end=\"15895\"\u003eCeiling validation\u003c\/strong\u003e: structure, clearances, positioning, panel, filter access, and drain.\u003c\/li\u003e\n\u003cli data-section-id=\"1dd97xl\" data-start=\"15976\" data-end=\"16100\"\u003e\n\u003cstrong data-start=\"15979\" data-end=\"16015\"\u003eChoice of outdoor location\u003c\/strong\u003e: noise, snow, clearances, exposure, service access, and piping length.\u003c\/li\u003e\n\u003cli data-section-id=\"157gfge\" data-start=\"16101\" data-end=\"16203\"\u003e\n\u003cstrong data-start=\"16104\" data-end=\"16131\"\u003eElectrical coordination\u003c\/strong\u003e: 208-230 V supply, appropriate circuit, protections, and compliance.\u003c\/li\u003e\n\u003cli data-section-id=\"1vg35e2\" data-start=\"16204\" data-end=\"16347\"\u003e\n\u003cstrong data-start=\"16207\" data-end=\"16236\"\u003eRefrigeration installation\u003c\/strong\u003e: piping, insulation, brazing or connection as required, evacuation, leak test, and charge.\u003c\/li\u003e\n\u003cli data-section-id=\"hugt8a\" data-start=\"16348\" data-end=\"16482\"\u003e\n\u003cstrong data-start=\"16351\" data-end=\"16370\"\u003eCommissioning\u003c\/strong\u003e: verification of modes, temperatures, drainage, remote control, airflows, noise, and operating instructions.\u003c\/li\u003e\n\u003cli data-section-id=\"6nxl76\" data-start=\"16483\" data-end=\"16587\"\u003e\n\u003cstrong data-start=\"16486\" data-end=\"16510\"\u003eMaintenance tips\u003c\/strong\u003e: filter cleaning, seasonal best practices, and signs to watch for.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"16589\" data-end=\"16817\"\u003eWe are also covered by a \u003cstrong data-start=\"16624\" data-end=\"16667\"\u003e5M$ civil liability insurance\u003c\/strong\u003e and hold \u003cstrong data-start=\"16691\" data-end=\"16713\"\u003eRBQ license # 5645-9605-01\u003c\/strong\u003e, two important elements for work in residences, businesses, and multi-unit buildings.\u003c\/p\u003e\n\u003ch3 data-section-id=\"wzmmds\" data-start=\"16819\" data-end=\"16864\"\u003eRecommended maintenance after installation\u003c\/h3\u003e\n\u003cp data-start=\"16866\" data-end=\"17251\"\u003eTo maintain the performance of the \u003cstrong data-start=\"16899\" data-end=\"16946\"\u003eLG ceiling cassette 2X2 LGRED 18,000 BTU\u003c\/strong\u003e, we recommend regular maintenance. The washable filter must be cleaned according to actual use. In a commercial environment with heavy traffic, more frequent cleaning may be necessary. In a normal residential environment, the interval can be longer, but it should not be ignored.\u003c\/p\u003e\n\u003cp data-start=\"17253\" data-end=\"17306\"\u003eProfessional maintenance also allows checking:\u003c\/p\u003e\n\u003cul data-start=\"17308\" data-end=\"17634\"\u003e\n\u003cli data-section-id=\"va7wfz\" data-start=\"17308\" data-end=\"17354\"\u003ethe condition of the drain and condensate pump;\u003c\/li\u003e\n\u003cli data-section-id=\"lt4bx2\" data-start=\"17355\" data-end=\"17394\"\u003ethe cleanliness of the indoor coil;\u003c\/li\u003e\n\u003cli data-section-id=\"27i2yx\" data-start=\"17395\" data-end=\"17447\"\u003eoperating pressure and temperatures;\u003c\/li\u003e\n\u003cli data-section-id=\"xzy77t\" data-start=\"17448\" data-end=\"17479\"\u003ethe condition of the outdoor unit;\u003c\/li\u003e\n\u003cli data-section-id=\"yepq50\" data-start=\"17480\" data-end=\"17539\"\u003ethe absence of obstruction by leaves, snow, or dust;\u003c\/li\u003e\n\u003cli data-section-id=\"170n6vl\" data-start=\"17540\" data-end=\"17589\"\u003esigns of unusual vibration or noise;\u003c\/li\u003e\n\u003cli data-section-id=\"1ulcm0t\" data-start=\"17590\" data-end=\"17634\"\u003eheating performance before winter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"17636\" data-end=\"17793\"\u003eA clean system consumes less, heats better, cools more efficiently, and reduces the risk of service calls during peak demand periods.\u003c\/p\u003e\n\u003ch3 data-section-id=\"13fvwbo\" data-start=\"17795\" data-end=\"17865\"\u003eA discreet product, but an installation that requires expertise\u003c\/h3\u003e\n\u003cp data-start=\"17867\" data-end=\"18290\"\u003eThe great advantage of a cassette is its discretion. Once installed, it blends into the ceiling and leaves the walls free. But this discretion should not overshadow the technical complexity of the project. The cassette must be installed with precision, the outdoor unit must be well located, the piping must respect the limits, drainage must be reliable, and the system must be commissioned correctly.\u003c\/p\u003e\n\u003cp data-start=\"18292\" data-end=\"18664\"\u003eAt AirGreen, we bring this rigor to every installation of \u003cstrong data-start=\"18361\" data-end=\"18376\"\u003eheat pumps\u003c\/strong\u003e, \u003cstrong data-start=\"18381\" data-end=\"18398\"\u003eair conditioning\u003c\/strong\u003e, \u003cstrong data-start=\"18403\" data-end=\"18416\"\u003eheating\u003c\/strong\u003e, and \u003cstrong data-start=\"18431\" data-end=\"18439\"\u003eHVAC\u003c\/strong\u003e systems in Greater Montreal. For a client, this means fewer unforeseen events, a cleaner finish, a clear explanation of options, and a system installed to function correctly in the real conditions of Quebec.\u003c\/p\u003e\n\u003ch3 data-section-id=\"det7xg\" data-start=\"18666\" data-end=\"18702\"\u003eRequest an AirGreen quote\u003c\/h3\u003e\n\u003cp data-start=\"18704\" data-end=\"19076\"\u003eFor an \u003cstrong data-start=\"18713\" data-end=\"18784\"\u003einstallation of an LG 2X2 LGRED 18,000 BTU cassette ceiling unit\u003c\/strong\u003e in \u003cstrong data-start=\"18787\" data-end=\"18799\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"18801\" data-end=\"18810\"\u003eLaval\u003c\/strong\u003e, \u003cstrong data-start=\"18812\" data-end=\"18825\"\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong data-start=\"18834\" data-end=\"18847\"\u003eNorth Shore\u003c\/strong\u003e or the \u003cstrong data-start=\"18854\" data-end=\"18866\"\u003eSouth Shore\u003c\/strong\u003e, contact AirGreen. We can evaluate your space, confirm eligibility for available subsidies, check installation constraints, and propose a clear, complete, and adapted solution.\u003c\/p\u003e\n\u003cp data-start=\"19078\" data-end=\"19255\"\u003eCall us at \u003cstrong data-start=\"19094\" data-end=\"19110\"\u003e514-316-2973\u003c\/strong\u003e or write to \u003cstrong data-start=\"19124\" data-end=\"19145\"\u003e\u003ca data-start=\"19126\" data-end=\"19143\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003esales@airgreen.ca\u003cspan aria-hidden=\"true\" class=\"ms-0.5 inline-block align-middle leading-none\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" aria-hidden=\"true\" data-rtl-flip=\"\" class=\"block h-[0.75em] w-[0.75em] stroke-current stroke-[0.75]\"\u003e\u003cuse fill=\"currentColor\" href=\"\/cdn\/assets\/sprites-core-0da2cb3c.svg#304883\"\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e to get a quote, schedule a technical visit, or compare this model with other HVAC options.\u003c\/p\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":53340600074532,"sku":"KNUDB181A","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/CASSETTEDEPLAFONDr32LGREDMONTREAL_LAVAL_LONGUEUIL_RIVESUD_RIVENORD.png?v=1777635020","url":"https:\/\/airgreen.ca\/en\/products\/lg-plafonnier-de-type-cassette-2x2-lgred-18-000-btu","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}