{"product_id":"lg-plafonnier-de-type-cassette-3x3-lgred-24-000-btu","title":"LG: Cassette type ceiling light 3X3 LGRED | 24,000 BTU","description":"\u003ch2 data-section-id=\"zp8q0u\" data-start=\"76\" data-end=\"185\"\u003eA 3X3 Ceiling Cassette Designed for Stable, Discreet, and Efficient Comfort in Quebec Spaces\u003c\/h2\u003e\n\u003cp data-start=\"187\" data-end=\"773\"\u003eThe \u003cstrong data-start=\"190\" data-end=\"242\"\u003eLGRED 24,000 BTU 3X3 cassette ceiling unit\u003c\/strong\u003e is for homeowners, building managers, businesses, offices, and open residential spaces that want a high-performance \u003cstrong data-start=\"378\" data-end=\"408\"\u003eheating and air conditioning\u003c\/strong\u003e solution without cluttering walls with a traditional wall-mounted unit. At AirGreen, we recommend this type of equipment when the goal is clear: to distribute air more evenly, preserve interior aesthetics, and obtain a heat pump adapted to the winters of \u003cstrong data-start=\"691\" data-end=\"703\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"705\" data-end=\"714\"\u003eLaval\u003c\/strong\u003e, \u003cstrong data-start=\"716\" data-end=\"729\"\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong data-start=\"737\" data-end=\"750\"\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong data-start=\"760\" data-end=\"772\"\u003eSouth Shore\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"775\" data-end=\"1359\"\u003eThis LG system, consisting of the \u003cstrong data-start=\"820\" data-end=\"833\"\u003eKNSCB241A\u003c\/strong\u003e indoor unit and the \u003cstrong data-start=\"859\" data-end=\"872\"\u003eKUSXA241A\u003c\/strong\u003e outdoor unit, belongs to the \u003cstrong data-start=\"898\" data-end=\"907\"\u003eLGRED\u003c\/strong\u003e family, a range known for its low-temperature heating capability. The LG technical sheet identifies the system as \u003cstrong data-start=\"1028\" data-end=\"1041\"\u003eKSSCA241A\u003c\/strong\u003e, which is a single-zone 3X3 four-way ceiling cassette operating on \u003cstrong data-start=\"1125\" data-end=\"1145\"\u003eR-32 refrigerant\u003c\/strong\u003e. It notably indicates a cooling capacity of \u003cstrong data-start=\"1203\" data-end=\"1227\"\u003e9,600 to 30,000 BTU\/h\u003c\/strong\u003e, a nominal cooling capacity of \u003cstrong data-start=\"1254\" data-end=\"1270\"\u003e24,000 BTU\/h\u003c\/strong\u003e, a \u003cstrong data-start=\"1302\" data-end=\"1319\"\u003eSEER2 of 22.0\u003c\/strong\u003e, an \u003cstrong data-start=\"1321\" data-end=\"1337\"\u003eEER2 of 13.0\u003c\/strong\u003e, and an \u003cstrong data-start=\"1341\" data-end=\"1358\"\u003eHSPF2 of 10.5\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15g3hql\" data-start=\"1361\" data-end=\"1427\"\u003eWhy a 3X3 cassette instead of a classic wall-mounted unit\u003c\/h3\u003e\n\u003cp data-start=\"1429\" data-end=\"1705\"\u003eA wall-mounted unit is often an excellent choice for a closed room, a compact condo, or a bedroom. A \u003cstrong data-start=\"1537\" data-end=\"1565\"\u003e3X3 ceiling cassette\u003c\/strong\u003e, on the other hand, becomes very interesting in spaces where air needs to circulate more widely and naturally. We are particularly thinking of:\u003c\/p\u003e\n\u003cul data-start=\"1707\" data-end=\"2064\"\u003e\n\u003cli data-section-id=\"hetm2m\" data-start=\"1707\" data-end=\"1762\"\u003eopen-plan areas with living room, dining room, and kitchen;\u003c\/li\u003e\n\u003cli data-section-id=\"zd2hms\" data-start=\"1763\" data-end=\"1821\"\u003eprofessional offices with several workstations;\u003c\/li\u003e\n\u003cli data-section-id=\"lijkux\" data-start=\"1822\" data-end=\"1847\"\u003econvenience stores;\u003c\/li\u003e\n\u003cli data-section-id=\"1w5ci84\" data-start=\"1848\" data-end=\"1871\"\u003econference rooms;\u003c\/li\u003e\n\u003cli data-section-id=\"1n8yuj3\" data-start=\"1872\" data-end=\"1903\"\u003epremises with suspended ceilings;\u003c\/li\u003e\n\u003cli data-section-id=\"3jupat\" data-start=\"1904\" data-end=\"1960\"\u003emulti-zone dwellings where aesthetics are a priority;\u003c\/li\u003e\n\u003cli data-section-id=\"1j8ajaf\" data-start=\"1961\" data-end=\"2064\"\u003espaces where walls are already occupied by windows, storage, artwork, screens, or glass doors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2066\" data-end=\"2661\"\u003eThe cassette format allows for ceiling diffusion, with air distribution in multiple directions. In practice, this reduces excessively cold zones near the unit and excessively warm zones at the periphery. In a commercial premise on the \u003cstrong data-start=\"2317\" data-end=\"2329\"\u003eSouth Shore\u003c\/strong\u003e, for example, we have seen a configuration where a wall-mounted unit blew directly towards the service counter, making the space uncomfortable for employees. A \u003cstrong data-start=\"2523\" data-end=\"2547\"\u003eceiling cassette\u003c\/strong\u003e solution would have allowed for better-distributed, less intrusive, and more suitable diffusion for the variable foot traffic of the business.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1wpsi8w\" data-start=\"2663\" data-end=\"2715\"\u003ePerformance adapted to Greater Montreal winters\u003c\/h3\u003e\n\u003cp data-start=\"2717\" data-end=\"3152\"\u003eThe climate of Greater Montreal imposes a particular reality on HVAC systems: a device must be able to cool efficiently in July, but also to heat when the temperature drops well below freezing. The \u003cstrong data-start=\"2947\" data-end=\"3006\"\u003eLG: 3X3 LGRED Cassette Ceiling Unit | 24,000 BTU\u003c\/strong\u003e is designed to provide heating down to \u003cstrong data-start=\"3050\" data-end=\"3060\"\u003e-25 °C\u003c\/strong\u003e, which makes it relevant for many residential and commercial buildings in Quebec.\u003c\/p\u003e\n\u003cp data-start=\"3154\" data-end=\"3226\"\u003eThe LG technical sheet indicates a maximum heating performance of:\u003c\/p\u003e\n\u003cul data-start=\"3228\" data-end=\"3402\"\u003e\n\u003cli data-section-id=\"ioe6qj\" data-start=\"3228\" data-end=\"3255\"\u003e\n\u003cstrong data-start=\"3230\" data-end=\"3254\"\u003e29,700 BTU\/h at 17 °F\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli data-section-id=\"1v9gyny\" data-start=\"3256\" data-end=\"3303\"\u003e\n\u003cstrong data-start=\"3258\" data-end=\"3281\"\u003e28,000 BTU\/h at 5 °F\u003c\/strong\u003e, or approximately -15 °C;\u003c\/li\u003e\n\u003cli data-section-id=\"6jfzbk\" data-start=\"3304\" data-end=\"3352\"\u003e\n\u003cstrong data-start=\"3306\" data-end=\"3330\"\u003e24,800 BTU\/h at -4 °F\u003c\/strong\u003e, or approximately -20 °C;\u003c\/li\u003e\n\u003cli data-section-id=\"esa199\" data-start=\"3353\" data-end=\"3402\"\u003e\n\u003cstrong data-start=\"3355\" data-end=\"3380\"\u003e21,600 BTU\/h at -13 °F\u003c\/strong\u003e, or approximately -25 °C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3404\" data-end=\"3916\"\u003eThese data are important. They help determine if the unit can serve as a primary heating source under certain conditions or if it should be integrated into a strategy with auxiliary heating. At AirGreen, we do not choose a unit solely based on its nominal capacity of \u003cstrong data-start=\"3706\" data-end=\"3720\"\u003e24,000 BTU\u003c\/strong\u003e. We also evaluate the area, insulation, building orientation, ceiling height, fenestration, air infiltration, actual use of the rooms, and occupant expectations.\u003c\/p\u003e\n\u003cp data-start=\"3918\" data-end=\"4242\"\u003eIn an office located in \u003cstrong data-start=\"3941\" data-end=\"3950\"\u003eLaval\u003c\/strong\u003e, for example, an undersized cassette could run almost continuously on cold days, while an oversized unit might experience short cycles in cooling. Proper sizing influences comfort, noise, consumption, and system lifespan.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1fxmdn6\" data-start=\"4244\" data-end=\"4285\"\u003eKey Technical Features to Remember\u003c\/h3\u003e\n\u003cp data-start=\"4287\" data-end=\"4445\"\u003eThis LG model stands out with a combination of features that place it in a serious category for \u003cstrong data-start=\"4416\" data-end=\"4443\"\u003eceiling heat pump\u003c\/strong\u003e projects:\u003c\/p\u003e\n\u003cul data-start=\"4447\" data-end=\"5393\"\u003e\n\u003cli data-section-id=\"wxa849\" data-start=\"4447\" data-end=\"4504\"\u003e\u003cstrong data-start=\"4449\" data-end=\"4504\"\u003eNominal cooling capacity: 24,000 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1cl0c55\" data-start=\"4505\" data-end=\"4556\"\u003e\u003cstrong data-start=\"4507\" data-end=\"4556\"\u003eNominal heating capacity: 27,000 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1hemnzh\" data-start=\"4557\" data-end=\"4581\"\u003e\u003cstrong data-start=\"4559\" data-end=\"4581\"\u003eRefrigerant: R-32\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1smr42u\" data-start=\"4582\" data-end=\"4613\"\u003e\u003cstrong data-start=\"4584\" data-end=\"4613\"\u003eENERGY STAR Certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"3gczkp\" data-start=\"4614\" data-end=\"4658\"\u003e\u003cstrong data-start=\"4616\" data-end=\"4658\"\u003eENERGY STAR Cold Climate Certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"m7tre8\" data-start=\"4659\" data-end=\"4681\"\u003e\u003cstrong data-start=\"4661\" data-end=\"4681\"\u003eAHRI: 214825954\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"mdayrf\" data-start=\"4682\" data-end=\"4712\"\u003e\u003cstrong data-start=\"4684\" data-end=\"4712\"\u003eENERGY STAR ID: 3544253\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"9khjb1\" data-start=\"4713\" data-end=\"4731\"\u003e\u003cstrong data-start=\"4715\" data-end=\"4731\"\u003eSEER2: 22.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"ogt4lx\" data-start=\"4732\" data-end=\"4750\"\u003e\u003cstrong data-start=\"4734\" data-end=\"4750\"\u003eHSPF2: 10.5\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"7y9vfw\" data-start=\"4751\" data-end=\"4768\"\u003e\u003cstrong data-start=\"4753\" data-end=\"4768\"\u003eEER2: 13.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"tamr9n\" data-start=\"4769\" data-end=\"4814\"\u003e\u003cstrong data-start=\"4771\" data-end=\"4814\"\u003eMaximum indoor airflow: 794 CFM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"4abaz8\" data-start=\"4815\" data-end=\"4857\"\u003e\u003cstrong data-start=\"4817\" data-end=\"4857\"\u003eDehumidification: 4.0 pints\/hour\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"euxnp\" data-start=\"4858\" data-end=\"4926\"\u003e\u003cstrong data-start=\"4860\" data-end=\"4926\"\u003eIndoor sound level: approximately 35 to 40 dB(A), depending on mode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"cwnp9f\" data-start=\"4927\" data-end=\"4980\"\u003e\u003cstrong data-start=\"4929\" data-end=\"4980\"\u003eOutdoor sound level: approximately 51 to 52 dB(A)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"12tmdgs\" data-start=\"4981\" data-end=\"5024\"\u003e\u003cstrong data-start=\"4983\" data-end=\"5024\"\u003eVoltage: 208-230 V \/ 60 Hz \/ 1 phase\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"aixeuv\" data-start=\"5025\" data-end=\"5105\"\u003e\u003cstrong data-start=\"5027\" data-end=\"5105\"\u003eMCA: approximately 19.1 A, commonly rounded to 20 A based on electrical analysis\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1x6uaua\" data-start=\"5106\" data-end=\"5122\"\u003e\u003cstrong data-start=\"5108\" data-end=\"5122\"\u003eMOP: 30 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1v4qjze\" data-start=\"5123\" data-end=\"5173\"\u003e\u003cstrong data-start=\"5125\" data-end=\"5173\"\u003ePiping: 3\/8 inch liquid and 5\/8 inch vapor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"kvou2i\" data-start=\"5174\" data-end=\"5232\"\u003e\u003cstrong data-start=\"5176\" data-end=\"5232\"\u003eMaximum equivalent piping length: 164 ft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"peunn7\" data-start=\"5233\" data-end=\"5265\"\u003e\u003cstrong data-start=\"5235\" data-end=\"5265\"\u003eMaximum elevation difference: 98.4 ft\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"7kv89j\" data-start=\"5266\" data-end=\"5330\"\u003e\u003cstrong data-start=\"5268\" data-end=\"5330\"\u003eIndicated interior dimensions: 37.38 x 37.38 x 8.09 in\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1l42g8g\" data-start=\"5331\" data-end=\"5393\"\u003e\u003cstrong data-start=\"5333\" data-end=\"5393\"\u003eIndicated exterior dimensions: 37.38 x 13 x 32.84 in\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5395\" data-end=\"5742\"\u003eFor an owner, these figures may seem technical. For our refrigeration technicians, they dictate concrete decisions: outdoor unit placement, refrigerant line routing, distance to the electrical panel, drainage strategy, support choice, compliance with local standards, and ease of access for \u003cstrong data-start=\"5723\" data-end=\"5741\"\u003eHVAC maintenance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1v4h2pn\" data-start=\"5744\" data-end=\"5801\"\u003eA discreet device, but demanding in terms of installation\u003c\/h3\u003e\n\u003cp data-start=\"5803\" data-end=\"6001\"\u003eThe 3X3 cassette is discreet once installed, but its installation requires more preparation than a simple wall-mounted unit. Before recommending this product, we check several points on site.\u003c\/p\u003e\n\u003cp data-start=\"6003\" data-end=\"6377\"\u003eThe first element is the ceiling structure. A cassette must be securely suspended, aligned, and neatly integrated into the existing ceiling. In a commercial suspended ceiling, installation can be very elegant, but it must take into account tiles, suspension bars, light fixtures, ducts, cables, sprinklers, and existing air returns.\u003c\/p\u003e\n\u003cp data-start=\"6379\" data-end=\"6916\"\u003eThe second element is drainage. This model includes an \u003cstrong data-start=\"6439\" data-end=\"6469\"\u003einternal condensate pump\u003c\/strong\u003e, a major advantage when gravity drainage is not simple. However, the presence of a pump does not replace rigorous installation. The technical sheet illustrates drainage and water lift constraints in the installation drawings. Incorrect slope, a too-tight pipe, a poorly positioned fitting, or insufficient maintenance access can lead to water problems, especially during periods of high summer humidity.\u003c\/p\u003e\n\u003cp data-start=\"6918\" data-end=\"7444\"\u003eThe third element is the positioning of the outdoor unit. In \u003cstrong data-start=\"6989\" data-end=\"7001\"\u003eMontreal\u003c\/strong\u003e, narrow backyards, balconies, alleys, flat roofs, and side margins require precise planning. In \u003cstrong data-start=\"7118\" data-end=\"7131\"\u003eLongueuil\u003c\/strong\u003e and on the \u003cstrong data-start=\"7142\" data-end=\"7154\"\u003eSouth Shore\u003c\/strong\u003e, ground installations are common, but they must remain protected from snow accumulation, winter defrosting, and ventilation obstructions. On the \u003cstrong data-start=\"7326\" data-end=\"7339\"\u003eNorth Shore\u003c\/strong\u003e, we also pay particular attention to prevailing winds and clearances around the unit.\u003c\/p\u003e\n\u003ch3 data-section-id=\"8cfrm5\" data-start=\"7446\" data-end=\"7503\"\u003eLG features that enhance daily comfort\u003c\/h3\u003e\n\u003cp data-start=\"7505\" data-end=\"7589\"\u003eThis LG system includes several useful features when properly configured:\u003c\/p\u003e\n\u003cp data-start=\"7591\" data-end=\"7811\"\u003e\u003cstrong data-start=\"7591\" data-end=\"7634\"\u003eVariable Speed Inverter Compressor\u003c\/strong\u003e\u003cbr data-start=\"7634\" data-end=\"7637\"\u003eThe system adjusts its capacity instead of simply starting and stopping at full load. This improves temperature stability and limits uncomfortable fluctuations.\u003c\/p\u003e\n\u003cp data-start=\"7813\" data-end=\"8044\"\u003e\u003cstrong data-start=\"7813\" data-end=\"7837\"\u003eJet Cool and Jet Heat\u003c\/strong\u003e\u003cbr data-start=\"7837\" data-end=\"7840\"\u003eThese modes allow for faster achievement of a desired temperature after a period of unoccupancy, for example, in a business opening in the morning or an office used on a variable schedule.\u003c\/p\u003e\n\u003cp data-start=\"8046\" data-end=\"8298\"\u003e\u003cstrong data-start=\"8046\" data-end=\"8062\"\u003eAuto Restart\u003c\/strong\u003e\u003cbr data-start=\"8062\" data-end=\"8065\"\u003eAfter a power outage, the unit can resume operation according to its preset parameters. This is particularly useful in commercial premises where the system should not remain off after an electrical interruption.\u003c\/p\u003e\n\u003cp data-start=\"8300\" data-end=\"8518\"\u003e\u003cstrong data-start=\"8300\" data-end=\"8319\"\u003eAuto Changeover\u003c\/strong\u003e\u003cbr data-start=\"8319\" data-end=\"8322\"\u003eThe system can switch between heating and cooling based on indoor conditions, an interesting feature in spring and autumn, when temperature fluctuations are frequent.\u003c\/p\u003e\n\u003cp data-start=\"8520\" data-end=\"8838\"\u003e\u003cstrong data-start=\"8520\" data-end=\"8586\"\u003eSwirl Wind, Direct \/ Indirect Wind, Smart Mode and Refresh Mode\u003c\/strong\u003e\u003cbr data-start=\"8586\" data-end=\"8589\"\u003eThese functions help customize air diffusion. In an office, for example, indirect mode can prevent direct airflow to a workstation. In an open-plan area, more active diffusion can help standardize comfort.\u003c\/p\u003e\n\u003cp data-start=\"8840\" data-end=\"9172\"\u003e\u003cstrong data-start=\"8840\" data-end=\"8858\"\u003eOptional WiFi\u003c\/strong\u003e\u003cbr data-start=\"8858\" data-end=\"8861\"\u003eThe \u003cstrong data-start=\"8871\" data-end=\"8884\"\u003ePWFMDD200\u003c\/strong\u003e module can be added for remote control. This option is relevant for owners who want to manage the temperature before arriving on site or for managers of small premises who want to reduce forgotten heating or cooling outside business hours.\u003c\/p\u003e\n\u003ch3 data-section-id=\"3301cw\" data-start=\"9174\" data-end=\"9227\"\u003eLogisVert Grant and Energy Eligibility\u003c\/h3\u003e\n\u003cp data-start=\"9229\" data-end=\"9664\"\u003eThe product page indicates a \u003cstrong data-start=\"9257\" data-end=\"9304\"\u003eprovincial LogisVert grant of $2,040\u003c\/strong\u003e, with an update on \u003cstrong data-start=\"9330\" data-end=\"9350\"\u003eNovember 26, 2025\u003c\/strong\u003e. As grant programs can change, we always validate eligibility at the time of submission and installation. Elements such as \u003cstrong data-start=\"9529\" data-end=\"9544\"\u003eENERGY STAR\u003c\/strong\u003e certification, product ID, AHRI, and installation requirements can play a role in preparing the application.\u003c\/p\u003e\n\u003cp data-start=\"9666\" data-end=\"9959\"\u003eAt AirGreen, we help our clients understand the necessary information to avoid common errors: incorrect model number, incomplete documents, confusion between indoor unit and complete system, or purchasing a high-performance device poorly suited to program rules.\u003c\/p\u003e\n\u003ch2 data-section-id=\"by0yp\" data-start=\"9961\" data-end=\"10030\"\u003eWhat our team checks before installing this LGRED cassette\u003c\/h2\u003e\n\u003ch3 data-section-id=\"1bkthyu\" data-start=\"10032\" data-end=\"10098\"\u003eProper sizing: the starting point for a successful project\u003c\/h3\u003e\n\u003cp data-start=\"10100\" data-end=\"10446\"\u003eA \u003cstrong data-start=\"10116\" data-end=\"10130\"\u003e24,000 BTU\u003c\/strong\u003e cassette may seem suitable for a large room, but square footage alone is never enough. An open-plan area on the ground floor of a house in \u003cstrong data-start=\"10266\" data-end=\"10282\"\u003eBoucherville\u003c\/strong\u003e does not have the same needs as a glazed commercial space in \u003cstrong data-start=\"10329\" data-end=\"10341\"\u003eMontreal\u003c\/strong\u003e, an interior office in \u003cstrong data-start=\"10368\" data-end=\"10377\"\u003eLaval\u003c\/strong\u003e, or a condo on the \u003cstrong data-start=\"10400\" data-end=\"10413\"\u003eNorth Shore\u003c\/strong\u003e with a partial cathedral ceiling.\u003c\/p\u003e\n\u003cp data-start=\"10448\" data-end=\"10495\"\u003eDuring our technical visits, we evaluate:\u003c\/p\u003e\n\u003cul data-start=\"10497\" data-end=\"10852\"\u003e\n\u003cli data-section-id=\"5my4mv\" data-start=\"10497\" data-end=\"10534\"\u003ewall and ceiling insulation;\u003c\/li\u003e\n\u003cli data-section-id=\"1b6c9ra\" data-start=\"10535\" data-end=\"10561\"\u003ewindow quality;\u003c\/li\u003e\n\u003cli data-section-id=\"1z0ucue\" data-start=\"10562\" data-end=\"10587\"\u003esun exposure;\u003c\/li\u003e\n\u003cli data-section-id=\"1bbhz7g\" data-start=\"10588\" data-end=\"10612\"\u003enumber of occupants;\u003c\/li\u003e\n\u003cli data-section-id=\"1ey83xr\" data-start=\"10613\" data-end=\"10658\"\u003eheat-emitting equipment;\u003c\/li\u003e\n\u003cli data-section-id=\"sxi6xn\" data-start=\"10659\" data-end=\"10683\"\u003eceiling height;\u003c\/li\u003e\n\u003cli data-section-id=\"7yd4nn\" data-start=\"10684\" data-end=\"10720\"\u003enatural air circulation;\u003c\/li\u003e\n\u003cli data-section-id=\"1ltp5o9\" data-start=\"10721\" data-end=\"10759\"\u003epresence of existing heating;\u003c\/li\u003e\n\u003cli data-section-id=\"1fzfjm1\" data-start=\"10760\" data-end=\"10792\"\u003eacceptable noise level;\u003c\/li\u003e\n\u003cli data-section-id=\"12d1ppn\" data-start=\"10793\" data-end=\"10852\"\u003eco-ownership or commercial building constraints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"10854\" data-end=\"11212\"\u003eA typical example: in a commercial training room type space on the \u003cstrong data-start=\"10935\" data-end=\"10947\"\u003eSouth Shore\u003c\/strong\u003e, the thermal load can vary greatly depending on the number of participants. A four-way cassette can offer better distribution than a single wall-mounted unit, but periods of maximum occupancy must be planned for, not just quiet days.\u003c\/p\u003e\n\u003ch3 data-section-id=\"fhbcc2\" data-start=\"11214\" data-end=\"11268\"\u003eMistakes to avoid with a ceiling cassette\u003c\/h3\u003e\n\u003cp data-start=\"11270\" data-end=\"11530\"\u003eThe first mistake is to choose the location purely for aesthetic reasons. A cassette must be well-centered within the space to be treated, but also compatible with the ceiling structure, drainage, piping, and service access.\u003c\/p\u003e\u003cp data-start=\"11532\" data-end=\"11820\"\u003eThe second mistake is neglecting access for maintenance. Filters, drain pan, condensate pump, and connections must remain accessible. An installation that is too tight can cost more in the long run, especially when cleaning or diagnosis becomes necessary.\u003c\/p\u003e\n\u003cp data-start=\"11822\" data-end=\"12156\"\u003eThe third mistake is ignoring the actual noise in the room. An indoor sound level of around \u003cstrong data-start=\"11922\" data-end=\"11939\"\u003e35 to 40 dB(A)\u003c\/strong\u003e is generally comfortable, but the acoustics of the room influence perception. A hard ceiling, a very reverberant space, or a small enclosed office can make a unit more audible than a large open space.\u003c\/p\u003e\n\u003cp data-start=\"12158\" data-end=\"12432\"\u003eThe fourth mistake is underestimating winter conditions. The LGRED model offers interesting capacity at low temperatures, but the outdoor unit must be installed to withstand snow accumulation, defrost runoff, winds, and clearance constraints.\u003c\/p\u003e\n\u003ch3 data-section-id=\"riup3v\" data-start=\"12434\" data-end=\"12526\"\u003eHVAC Installation by AirGreen: a practical approach, not just a technical sheet\u003c\/h3\u003e\n\u003cp data-start=\"12528\" data-end=\"12882\"\u003eOur team installs \u003cstrong data-start=\"12566\" data-end=\"12583\"\u003eair conditioning\u003c\/strong\u003e, \u003cstrong data-start=\"12585\" data-end=\"12598\"\u003eheating\u003c\/strong\u003e, and \u003cstrong data-start=\"12602\" data-end=\"12618\"\u003eheat pump\u003c\/strong\u003e systems in a wide variety of contexts: Montreal plexes, condos, single-family homes, offices, businesses, multi-unit buildings, and light institutional spaces. This experience helps us anticipate details that are not always visible on a product sheet.\u003c\/p\u003e\n\u003cp data-start=\"12884\" data-end=\"12950\"\u003eFor this type of LG cassette, our work generally includes:\u003c\/p\u003e\n\u003col data-start=\"12952\" data-end=\"14041\"\u003e\n\u003cli data-section-id=\"u6ub3y\" data-start=\"12952\" data-end=\"13109\"\u003e\n\u003cstrong data-start=\"12955\" data-end=\"12988\"\u003eAnalysis of the indoor space\u003c\/strong\u003e\u003cbr data-start=\"12988\" data-end=\"12991\"\u003eWe determine if the 3X3 cassette is really the right choice or if another configuration would be more effective.\u003c\/li\u003e\n\u003cli data-section-id=\"1gsp6nb\" data-start=\"13111\" data-end=\"13239\"\u003e\n\u003cstrong data-start=\"13114\" data-end=\"13139\"\u003eCeiling validation\u003c\/strong\u003e\u003cbr data-start=\"13139\" data-end=\"13142\"\u003eWe check clearances, framing, obstacles, and the feasibility of a clean finish.\u003c\/li\u003e\n\u003cli data-section-id=\"z5mmsc\" data-start=\"13241\" data-end=\"13423\"\u003e\n\u003cstrong data-start=\"13244\" data-end=\"13291\"\u003eRefrigerant piping planning\u003c\/strong\u003e\u003cbr data-start=\"13291\" data-end=\"13294\"\u003eThe \u003cstrong data-start=\"13309\" data-end=\"13328\"\u003e3\/8 in – 5\/8 in\u003c\/strong\u003e diameter must be respected, as well as the limits of length, elevation, and refrigerant addition.\u003c\/li\u003e\n\u003cli data-section-id=\"1xxan73\" data-start=\"13425\" data-end=\"13618\"\u003e\n\u003cstrong data-start=\"13428\" data-end=\"13453\"\u003eElectrical validation\u003c\/strong\u003e\u003cbr data-start=\"13453\" data-end=\"13456\"\u003eThe system requires adequate power supply, generally associated with a maximum protection of \u003cstrong data-start=\"13554\" data-end=\"13562\"\u003e30 A\u003c\/strong\u003e and a minimum ampacity to be confirmed according to the context.\u003c\/li\u003e\n\u003cli data-section-id=\"1jatpt0\" data-start=\"13620\" data-end=\"13754\"\u003e\n\u003cstrong data-start=\"13623\" data-end=\"13661\"\u003eOutdoor unit installation\u003c\/strong\u003e\u003cbr data-start=\"13661\" data-end=\"13664\"\u003eWall bracket, ground base, clearances, noise, snow, and service access are evaluated.\u003c\/li\u003e\n\u003cli data-section-id=\"rzjs7u\" data-start=\"13756\" data-end=\"13887\"\u003e\n\u003cstrong data-start=\"13759\" data-end=\"13787\"\u003eFull commissioning\u003c\/strong\u003e\u003cbr data-start=\"13787\" data-end=\"13790\"\u003eWe test heating, cooling, drainage, ventilation, and control operation.\u003c\/li\u003e\n\u003cli data-section-id=\"15i1r08\" data-start=\"13889\" data-end=\"14041\"\u003e\n\u003cstrong data-start=\"13892\" data-end=\"13918\"\u003eUsage tips\u003c\/strong\u003e\u003cbr data-start=\"13918\" data-end=\"13921\"\u003eWe explain modes, filter maintenance, temperature settings, and seasonal best practices.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-section-id=\"1n1t416\" data-start=\"14043\" data-end=\"14107\"\u003eHVAC Maintenance: Preserving the Performance of Your LG Cassette\u003c\/h3\u003e\n\u003cp data-start=\"14109\" data-end=\"14370\"\u003eA well-installed \u003cstrong data-start=\"14113\" data-end=\"14143\"\u003eLGRED ceiling cassette\u003c\/strong\u003e must also be well-maintained. Airflow, dehumidification, and performance can decrease if filters are dirty, if the condensate pan accumulates deposits, or if the outdoor unit is obstructed.\u003c\/p\u003e\n\u003cp data-start=\"14372\" data-end=\"14763\"\u003eWe recommend \u003cstrong data-start=\"14393\" data-end=\"14411\"\u003eHVAC maintenance\u003c\/strong\u003e adapted to actual use. In a residence, an annual inspection may suffice in many cases. In a commercial space, an office, or a heavily frequented area, more regular maintenance is often preferable. Environments with dust, cooking, hair products, animals, customer traffic, or nearby construction work require more attention.\u003c\/p\u003e\n\u003cp data-start=\"14765\" data-end=\"14790\"\u003eGood maintenance helps to:\u003c\/p\u003e\n\u003cul data-start=\"14792\" data-end=\"15044\"\u003e\n\u003cli data-section-id=\"vgnnkn\" data-start=\"14792\" data-end=\"14826\"\u003emaintain stable airflow;\u003c\/li\u003e\n\u003cli data-section-id=\"l93ij5\" data-start=\"14827\" data-end=\"14848\"\u003elimit odors;\u003c\/li\u003e\n\u003cli data-section-id=\"13ay637\" data-start=\"14849\" data-end=\"14882\"\u003eprotect the condensate pump;\u003c\/li\u003e\n\u003cli data-section-id=\"1caxipp\" data-start=\"14883\" data-end=\"14924\"\u003ereduce the risk of water leakage;\u003c\/li\u003e\n\u003cli data-section-id=\"8lpyqa\" data-start=\"14925\" data-end=\"14962\"\u003emaintain energy efficiency;\u003c\/li\u003e\n\u003cli data-section-id=\"2x3dmu\" data-start=\"14963\" data-end=\"15002\"\u003eextend the system's lifespan;\u003c\/li\u003e\n\u003cli data-section-id=\"16i2yd5\" data-start=\"15003\" data-end=\"15044\"\u003edetect anomalies before a breakdown.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1jndsmr\" data-start=\"15046\" data-end=\"15118\"\u003eFor which type of client is this model particularly relevant?\u003c\/h3\u003e\n\u003cp data-start=\"15120\" data-end=\"15490\"\u003eThe \u003cstrong data-start=\"15123\" data-end=\"15182\"\u003eLG: 3X3 LGRED Cassette Ceiling Unit | 24,000 BTU\u003c\/strong\u003e is particularly interesting for clients seeking a high-end solution without a visible wall-mounted unit. It is well-suited for spaces where air diffusion needs to be balanced, where interior design matters, and where winter heating cannot be treated as a secondary function.\u003c\/p\u003e\n\u003cp data-start=\"15492\" data-end=\"15526\"\u003eWe often consider it for:\u003c\/p\u003e\n\u003cul data-start=\"15528\" data-end=\"15886\"\u003e\n\u003cli data-section-id=\"77qmug\" data-start=\"15528\" data-end=\"15555\"\u003eopen-plan businesses;\u003c\/li\u003e\n\u003cli data-section-id=\"133chd9\" data-start=\"15556\" data-end=\"15581\"\u003eprofessional offices;\u003c\/li\u003e\n\u003cli data-section-id=\"1lfx3ry\" data-start=\"15582\" data-end=\"15602\"\u003emeeting rooms;\u003c\/li\u003e\n\u003cli data-section-id=\"h1as6n\" data-start=\"15603\" data-end=\"15632\"\u003econdos with suitable ceilings;\u003c\/li\u003e\n\u003cli data-section-id=\"1wz109n\" data-start=\"15633\" data-end=\"15661\"\u003ehigh-end renovations;\u003c\/li\u003e\n\u003cli data-section-id=\"9554lk\" data-start=\"15662\" data-end=\"15693\"\u003eresidential extensions;\u003c\/li\u003e\n\u003cli data-section-id=\"qsfp34\" data-start=\"15694\" data-end=\"15737\"\u003efinished basements with suspended ceilings;\u003c\/li\u003e\n\u003cli data-section-id=\"2te8xw\" data-start=\"15738\" data-end=\"15886\"\u003epremises on the \u003cstrong data-start=\"15754\" data-end=\"15766\"\u003eSouth Shore\u003c\/strong\u003e, \u003cstrong data-start=\"15771\" data-end=\"15784\"\u003eNorth Shore\u003c\/strong\u003e, in \u003cstrong data-start=\"15788\" data-end=\"15800\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"15802\" data-end=\"15811\"\u003eLaval\u003c\/strong\u003e, and \u003cstrong data-start=\"15815\" data-end=\"15828\"\u003eLongueuil\u003c\/strong\u003e where a wall-mounted unit is not the most harmonious option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1spmaq2\" data-start=\"15888\" data-end=\"15935\"\u003eWhy choose AirGreen for this LG model?\u003c\/h3\u003e\n\u003cp data-start=\"15937\" data-end=\"16245\"\u003eChoosing AirGreen means entrusting your project to a team that understands the realities of the Quebec field. We don't just sell a technical sheet. We evaluate the building, installation constraints, desired comfort, applicable subsidies, budget, and system durability.\u003c\/p\u003e\n\u003cp data-start=\"16247\" data-end=\"16288\"\u003eOur clients particularly appreciate:\u003c\/p\u003e\n\u003cul data-start=\"16290\" data-end=\"16755\"\u003e\n\u003cli data-section-id=\"1o6h38w\" data-start=\"16290\" data-end=\"16343\"\u003eclear quotes before the start of work;\u003c\/li\u003e\n\u003cli data-section-id=\"1yoce5y\" data-start=\"16344\" data-end=\"16412\"\u003equalified refrigeration technicians experienced in complex installations;\u003c\/li\u003e\n\u003cli data-section-id=\"k98x6b\" data-start=\"16413\" data-end=\"16485\"\u003ean honest approach to the limitations and strengths of each appliance;\u003c\/li\u003e\n\u003cli data-section-id=\"y0c8qy\" data-start=\"16486\" data-end=\"16522\"\u003eaccessible after-sales service;\u003c\/li\u003e\n\u003cli data-section-id=\"170u6t3\" data-start=\"16523\" data-end=\"16573\"\u003ecivil liability insurance of \u003cstrong data-start=\"16564\" data-end=\"16572\"\u003e$5M\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli data-section-id=\"roip7e\" data-start=\"16574\" data-end=\"16678\"\u003ean active presence in \u003cstrong data-start=\"16598\" data-end=\"16610\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"16612\" data-end=\"16621\"\u003eLaval\u003c\/strong\u003e, \u003cstrong data-start=\"16623\" data-end=\"16636\"\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong data-start=\"16645\" data-end=\"16658\"\u003eNorth Shore\u003c\/strong\u003e, and the \u003cstrong data-start=\"16665\" data-end=\"16677\"\u003eSouth Shore\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli data-section-id=\"13envco\" data-start=\"16679\" data-end=\"16755\"\u003ea showroom in \u003cstrong data-start=\"16703\" data-end=\"16719\"\u003eBoucherville\u003c\/strong\u003e to better support projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"16757\" data-end=\"17054\"\u003eThe 3X3 LGRED 24,000 BTU ceiling cassette is an excellent appliance when installed in the right context. Our role is to ensure that this context is thoroughly analyzed, that the installation meets technical requirements, and that the result provides real comfort, season after season.\u003c\/p\u003e\n\u003ch3 data-section-id=\"kktbke\" data-start=\"17056\" data-end=\"17101\"\u003eRequest an evaluation for your project\u003c\/h3\u003e\n\u003cp data-start=\"17103\" data-end=\"17552\"\u003eAre you considering an \u003cstrong data-start=\"17122\" data-end=\"17143\"\u003eHVAC installation\u003c\/strong\u003e with an \u003cstrong data-start=\"17153\" data-end=\"17191\"\u003eLG 24,000 BTU ceiling cassette\u003c\/strong\u003e in \u003cstrong data-start=\"17194\" data-end=\"17206\"\u003eMontreal\u003c\/strong\u003e, \u003cstrong data-start=\"17208\" data-end=\"17217\"\u003eLaval\u003c\/strong\u003e, \u003cstrong data-start=\"17219\" data-end=\"17232\"\u003eLongueuil\u003c\/strong\u003e, on the \u003cstrong data-start=\"17241\" data-end=\"17254\"\u003eNorth Shore\u003c\/strong\u003e, or the \u003cstrong data-start=\"17261\" data-end=\"17273\"\u003eSouth Shore\u003c\/strong\u003e? Contact AirGreen for a clear quote, technical validation, and advice tailored to your building. We will help you confirm if the \u003cstrong data-start=\"17426\" data-end=\"17485\"\u003eLG: 3X3 LGRED Cassette Ceiling Unit | 24,000 BTU\u003c\/strong\u003e is the right choice for your space, comfort, and budget.\u003c\/p\u003e","brand":"LG","offers":[{"title":"Default Title","offer_id":53340600303908,"sku":"KNSCB241A","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_4cccc8b4-a8bd-4c7f-8e7a-35a96035de02.png?v=1777634924","url":"https:\/\/airgreen.ca\/en\/products\/lg-plafonnier-de-type-cassette-3x3-lgred-24-000-btu","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}