{"product_id":"mini-split-york-serie-x-23-seer-9000-btu-220v","title":"YORK X Series Mini Split 23 SEER | 9000 BTU 220V","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eA compact 9,000 BTU mini-split focused on efficiency, modulation, and operation down to -20 °C\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eFor a bedroom, office, condo, small apartment, or enclosed room with a relatively moderate heating and cooling load, installing an oversized heat pump can be just as problematic as installing an undersized unit. The \u003cstrong\u003eYORK X Series 9,000 BTU 220 V\u003c\/strong\u003e falls into an interesting category: compact wall-mounted mini-splits capable of providing suitable capacity for smaller spaces while maintaining Inverter modulation, high seasonal efficiency, and a heating function that remains usable when the outdoor temperature drops below freezing.\u003c\/p\u003e\n\u003cp\u003eThe combination discussed here is specific: \u003cstrong\u003eDHX09NWB21S indoors and DHX09CSB21S outdoors\u003c\/strong\u003e. YORK identifies it in its catalog as a single-zone X Series wall-mounted heat pump in a \u003cstrong\u003e9,000 BTU\/h, 208\/230 V\u003c\/strong\u003e configuration. The same catalog presents the X Series as a range reaching up to \u003cstrong\u003e23 SEER\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen\u003c\/strong\u003e, this precision regarding model numbers is essential. Two visually similar YORK wall-mounted units may have different piping, capacity, power supply, or performance specifications. Before replacing or installing a new \u003cstrong\u003ewall-mounted heat pump in Montreal, Laval, Longueuil, on the North Shore or South Shore\u003c\/strong\u003e, we therefore focus on the exact model rather than just the “9,000 BTU” figure.\u003c\/p\u003e\n\u003ch3\u003eThe technical specifications of the DHX09NWB21S \/ DHX09CSB21S\u003c\/h3\u003e\n\u003cp\u003eThe YORK technical table provides much more useful information than the sole commercial capacity indicated on the box.\u003c\/p\u003e\n\u003cp\u003eFor the \u003cstrong\u003eDHX09NWB21S \/ DHX09CSB21S\u003c\/strong\u003e configuration, the manufacturer specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003erated cooling capacity: 9,000 BTU\/h\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003ecooling range: \u003cstrong\u003e3,099 to 9,599 BTU\/h\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003erated heating capacity: 11,000 BTU\/h\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003eheating range: \u003cstrong\u003e1,911 to 12,000 BTU\/h\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEER: 23\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEER: 14.29\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHSPF: 10.5\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003epower supply: \u003cstrong\u003e208\/230 V, single-phase, 60 Hz\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003erated cooling current: \u003cstrong\u003e2.8 A\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003erated heating current: \u003cstrong\u003e3.5 A\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCA: 9 A\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOCP: 15 A\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese data are those published in the performance table for the X Series 9K model at 208\/230 V. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe term “\u003cstrong\u003e220 V\u003c\/strong\u003e” commonly used to present this product should therefore be understood as a commercial simplification. YORK’s technical documentation actually specifies a \u003cstrong\u003e208\/230 V\u003c\/strong\u003e power supply.\u003c\/p\u003e\n\u003cp\u003eThis difference may seem minor to a homeowner, but it is not minor for the electrical installation. During our HVAC work, we check the available power supply, circuit, protective device, and the requirements listed on the nameplate before commissioning.\u003c\/p\u003e\n\u003ch3\u003eWhy its modulation range matters in a small room\u003c\/h3\u003e\n\u003cp\u003eInverter technology allows the compressor to avoid operating constantly according to an all-or-nothing logic.\u003c\/p\u003e\n\u003cp\u003eWith a published range that drops to approximately \u003cstrong\u003e3,099 BTU\/h in cooling\u003c\/strong\u003e, this YORK can reduce its capacity as the room approaches the desired temperature. In heating, the published range extends from \u003cstrong\u003e1,911 to 12,000 BTU\/h\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is particularly relevant with a \u003cstrong\u003e9,000 BTU\u003c\/strong\u003e heat pump, since this type of system is often installed in spaces where oversizing quickly becomes noticeable.\u003c\/p\u003e\n\u003cp\u003eAn excessively oversized unit can reach the setpoint too quickly, shorten its cycles, and provide less even control of temperature and humidity. With a properly sized Inverter system, we instead look for regular operating periods at low or medium capacity.\u003c\/p\u003e\n\u003cp\u003eIn a small bedroom in \u003cstrong\u003eLongueuil\u003c\/strong\u003e, a closed office in \u003cstrong\u003eMontreal\u003c\/strong\u003e, or a condo in \u003cstrong\u003eLaval\u003c\/strong\u003e, this modulation capacity can matter more for actual comfort than an impressive maximum figure on a specification sheet.\u003c\/p\u003e\n\u003ch3\u003e9,000 BTU in cooling, but 11,000 BTU nominally in heating\u003c\/h3\u003e\n\u003cp\u003eOne detail about this X Series is worth emphasizing: YORK publishes \u003cstrong\u003e9,000 BTU\/h as the rated cooling capacity\u003c\/strong\u003e, but \u003cstrong\u003e11,000 BTU\/h in heating\u003c\/strong\u003e for this configuration. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTherefore, “9,000 BTU” should not be interpreted as a universal limit for the unit in all operating modes.\u003c\/p\u003e\n\u003cp\u003eThe published maximum heating capacity even reaches \u003cstrong\u003e12,000 BTU\/h\u003c\/strong\u003e under the conditions used to create the table.\u003c\/p\u003e\n\u003cp\u003eFor a Quebec homeowner, however, this does not mean that the unit will consistently deliver 11,000 or 12,000 BTU\/h when it is -15 °C or -20 °C outside. The rated capacities and modulation ranges in the catalogue are established under test conditions defined by the manufacturer. Actual performance varies with the outdoor temperature.\u003c\/p\u003e\n\u003ch3\u003eHeating down to -20 °C: a limit that must be interpreted correctly\u003c\/h3\u003e\n\u003cp\u003eYORK provides a heating operating range of \u003cstrong\u003e-4 °F to 75 °F\u003c\/strong\u003e, or approximately \u003cstrong\u003e-20 °C to 24 °C\u003c\/strong\u003e, for the \u003cstrong\u003eDHX09CSB21S\u003c\/strong\u003e. In cooling mode, the published outdoor operating range is \u003cstrong\u003e0 °F to 115 °F\u003c\/strong\u003e, or approximately \u003cstrong\u003e-18 °C to 46 °C\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor the climate of \u003cstrong\u003eGreater Montreal\u003c\/strong\u003e, this is particularly important information.\u003c\/p\u003e\n\u003cp\u003eAuthorized operation down to -20 °C should not be confused with a modern heat pump designation intended to maintain high capacity at -25 °C or -30 °C. The current AirGreen product sheet also indicates \u003cstrong\u003eENERGY STAR Cold Climate: No\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIn other words, we can consider this YORK a heat pump that provides heating in cold weather, but we must take into account the dwelling's actual heat load and the supplementary heating system for the coldest days of the Quebec winter.\u003c\/p\u003e\n\u003cp\u003eThe AirGreen product sheet also lists heating capacities of \u003cstrong\u003e8,800 BTU at -8 °C\u003c\/strong\u003e and \u003cstrong\u003e9,000 BTU at -15 °C\u003c\/strong\u003e. However, for any consumption analysis, subsidy application, or precise sizing, we always prioritize verifying the model number and the certification data applicable to the installed system.\u003c\/p\u003e\n\u003ch3\u003eOne point to monitor: ENERGY STAR information does not fully match across the documents provided\u003c\/h3\u003e\n\u003cp\u003eThe current AirGreen product sheet indicates:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eENERGY STAR: No\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eENERGY STAR Cold Climate: No\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHowever, the 2020 YORK catalog contains a note indicating that \u003cstrong\u003eall models in this series shown in the table are ENERGY STAR except the 18,000 BTU DHX18NWB21S and DHX18CSB21S models\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDHX09NWB21S \/ DHX09CSB21S\u003c\/strong\u003e is not one of the 18K models excluded in this note.\u003c\/p\u003e\n\u003cp\u003eThere is therefore a discrepancy between the information provided. For a decision related to \u003cstrong\u003eLogisVert\u003c\/strong\u003e, ENERGY STAR, or any other financial assistance, we never recommend relying on an old brochure or a single marketing statement. Eligibility must be confirmed using the certification applicable to the exact combination number at the time of the project.\u003c\/p\u003e\n\u003cp\u003eThis is also why no rebate amount should be assumed simply because a heat pump has a good SEER rating.\u003c\/p\u003e\n\u003ch3\u003eSEER 23, EER 14.29, and HSPF 10.5: the figures to remember from the YORK catalog\u003c\/h3\u003e\n\u003cp\u003eThe current website specification sheet contains SEER2, HSPF2, and EER2 fields whose displayed values appear clearly misformatted. For this product generation, the 2020 YORK catalog clearly provides values based on the older methodology:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSEER 23\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eEER 14.29\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eHSPF 10.5\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWe avoid automatically converting these ratings into \u003cstrong\u003eSEER2, EER2, or HSPF2\u003c\/strong\u003e, because they are different rating standards.\u003c\/p\u003e\n\u003cp\u003eFor consumers, the practical point is simple: the \u003cstrong\u003e23 SEER\u003c\/strong\u003e stated in the title does correspond to the value published by YORK for the \u003cstrong\u003e9,000 BTU 208\/230 V\u003c\/strong\u003e X Series heat pump.\u003c\/p\u003e\n\u003ch3\u003eA compact indoor unit with four airflow levels\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDHX09NWB21S\u003c\/strong\u003e indoor unit measures approximately \u003cstrong\u003e33 × 11 × 8 in.\u003c\/strong\u003e, or \u003cstrong\u003e845 × 289 × 209 mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eYORK publishes four airflow levels:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e318 \/ 288 \/ 241 \/ 171 CFM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eand four sound pressure levels:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e43 \/ 39 \/ 35 \/ 29 dB(A)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOperation at \u003cstrong\u003e29 dB(A)\u003c\/strong\u003e at low speed is particularly relevant in a bedroom, office, or space where noise is an important consideration.\u003c\/p\u003e\n\u003cp\u003eHowever, we emphasize one point during our installations: perceived noise depends not only on the specification sheet. An appliance placed directly above the head of the bed, an improperly secured line, or an outdoor unit mounted on a structure that transmits vibrations can significantly diminish the experience.\u003c\/p\u003e\n\u003cp\u003eThe quality of the \u003cstrong\u003eHVAC installation\u003c\/strong\u003e therefore remains just as important as the published sound level.\u003c\/p\u003e\n\u003ch2\u003eInstallation of the YORK X Series 9K: what we check before mounting the unit on the wall\u003c\/h2\u003e\n\u003cp\u003eWith a small-capacity mini-split, it can be tempting to view the installation as a simple job. However, the same refrigeration, electrical, and mechanical principles apply as with a larger heat pump.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen\u003c\/strong\u003e, we prepare the installation by considering airflow, piping, the drain, the outdoor unit’s position, and future access for \u003cstrong\u003eheat pump maintenance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eRefrigerant piping: 1\/4 in. and 3\/8 in.\u003c\/h3\u003e\n\u003cp\u003eFor the \u003cstrong\u003eDHX09CSB21S\u003c\/strong\u003e, YORK specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eliquid: \u003cstrong\u003e1\/4 po\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003egas: \u003cstrong\u003e3\/8 po\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003edrain: \u003cstrong\u003e5\/8 po\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003emaximum piping length: \u003cstrong\u003e49.2 ft \/ 15 m\u003c\/strong\u003e;\u003c\/li\u003e\n\u003cli\u003emaximum height difference: \u003cstrong\u003e33 ft \/ 10 m\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThese diameters are particularly important when replacing a unit.\u003c\/p\u003e\n\u003cp\u003eWe regularly see projects where a homeowner wants to keep the pipes already installed in the wall to reduce the amount of work. This is sometimes possible, but only after verification.\u003c\/p\u003e\n\u003cp\u003eExisting piping with the wrong diameter is not automatically compatible just because it physically connects the two units. Its condition, routing, insulation and the quality of the previous installation must also be considered.\u003c\/p\u003e\n\u003cp\u003eFor this YORK 9K, the technical reference is therefore \u003cstrong\u003e1\/4 – 3\/8 in\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e33 × 21 × 13 in outdoor unit\u003c\/h3\u003e\n\u003cp\u003eThe outdoor unit \u003cstrong\u003eDHX09CSB21S\u003c\/strong\u003e measures approximately \u003cstrong\u003e33 × 21 × 13 in\u003c\/strong\u003e, or \u003cstrong\u003e848 × 540 × 320 mm\u003c\/strong\u003e. The published outdoor sound pressure level is \u003cstrong\u003e53 dB(A)\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIts relatively compact size makes several residential installations easier, but we must still maintain the required clearances.\u003c\/p\u003e\n\u003cp\u003eIn \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, \u003cstrong\u003eMontérégie\u003c\/strong\u003e, on the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e or the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e, we check in particular:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003espace around the outdoor coil;\u003c\/li\u003e\n\u003cli\u003eairflow;\u003c\/li\u003e\n\u003cli\u003esnow accumulation;\u003c\/li\u003e\n\u003cli\u003ewater drainage during defrost cycles;\u003c\/li\u003e\n\u003cli\u003eproximity to windows and neighbours;\u003c\/li\u003e\n\u003cli\u003epossible vibrations;\u003c\/li\u003e\n\u003cli\u003etechnician access during a future service call;\u003c\/li\u003e\n\u003cli\u003ecompliance with applicable municipal regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA compact outdoor unit does not mean that it should be installed in a confined space.\u003c\/p\u003e\n\u003ch3\u003eMCA 9 A and maximum protection 15 A\u003c\/h3\u003e\n\u003cp\u003eYORK documentation specifies a \u003cstrong\u003eminimum circuit ampacity of 9 A\u003c\/strong\u003e and \u003cstrong\u003emaximum overcurrent protection of 15 A\u003c\/strong\u003e for the 9K model at 208\/230 V. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese values are much more relevant for the installation than simply stating “220 V.”\u003c\/p\u003e\n\u003cp\u003eBefore the work begins, the electrical supply must be checked against the actual equipment and its nameplate. When replacing an old heat pump, we do not automatically assume that the existing circuit can be kept without an inspection.\u003c\/p\u003e\n\u003ch3\u003eAutomatic louvers and air distribution\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen product sheet indicates \u003cstrong\u003eautomatic control of the vertical and horizontal louvers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis feature is useful with a 9,000 BTU unit installed in a long room or in a space where the airflow must be directed away from the occupied area. The YORK catalog also lists air-sweep functions in its single-zone system feature table, including vertical and horizontal movement depending on the series. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn practice, we mainly aim to position the unit so that this air distribution is used intelligently.\u003c\/p\u003e\n\u003cp\u003eFor example, installing the indoor unit just a few centimeters from a large cabinet and then relying on the louvers to “work around” the obstacle is not a good strategy. The best results first come from an unobstructed location that provides sufficient airflow range.\u003c\/p\u003e\n\u003ch3\u003eWi-Fi: available, but the CS532AH adapter is required\u003c\/h3\u003e\n\u003cp\u003eWi-Fi control is not integrated as standard in the same way as it is on several newer units.\u003c\/p\u003e\n\u003cp\u003eThe YORK catalog identifies the \u003cstrong\u003eEWPE Smart\u003c\/strong\u003e app for the P, X, and Z Series and specifies that the \u003cstrong\u003eP and X Series require the CS532AH adapter\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eWi-Fi: Optional\u003c\/strong\u003e note on the AirGreen product sheet is therefore consistent with the brochure.\u003c\/p\u003e\n\u003cp\u003eOnce the appropriate option has been installed, the system can be controlled from a phone or tablet, depending on application and hardware compatibility.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDRCPX\u003c\/strong\u003e wireless remote control is the standard controller associated with the X Series. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eA design focused on precision and quiet operation\u003c\/h3\u003e\n\u003cp\u003eYORK highlights several features specific to the X Series: high-efficiency Inverter technology, heavy-gauge steel construction, quiet operation, room-temperature display on the indoor unit, corrosion-resistant treatment, and demand-based defrosting to limit unnecessary energy consumption. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDefrosting deserves particular attention in Quebec.\u003c\/p\u003e\n\u003cp\u003eDuring winter heating, the outdoor coil can accumulate frost. The heat pump must then periodically reverse its operation to defrost the coil. Intelligent defrost management aims to trigger this sequence when necessary rather than according to an overly rigid cycle.\u003c\/p\u003e\n\u003cp\u003eFor the user, this helps keep the system running without manual intervention.\u003c\/p\u003e\n\u003ch3\u003eWhere is a 9,000 BTU unit generally appropriate?\u003c\/h3\u003e\n\u003cp\u003eWe never associate a capacity solely with a fixed area. Two rooms of the same size can have completely different needs.\u003c\/p\u003e\n\u003cp\u003eA bedroom with two large south-facing windows beneath a poorly insulated roof may have a higher load than an interior office of the same size. A newer condo in \u003cstrong\u003eBoucherville\u003c\/strong\u003e does not behave thermally the same way as a unit in an older building in \u003cstrong\u003eMontréal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIn our experience, a \u003cstrong\u003e9,000 BTU\u003c\/strong\u003e wall-mounted heat pump may be considered for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ea good-sized bedroom;\u003c\/li\u003e\n\u003cli\u003ea home office;\u003c\/li\u003e\n\u003cli\u003ea small condo;\u003c\/li\u003e\n\u003cli\u003ea room added to a residence;\u003c\/li\u003e\n\u003cli\u003ea studio;\u003c\/li\u003e\n\u003cli\u003ea small professional space;\u003c\/li\u003e\n\u003cli\u003ean independent zone in a building that already has another heating system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe final choice must take into account insulation, windows, solar exposure, room volume, internal heat gains, and actual air circulation.\u003c\/p\u003e\n\u003ch3\u003eA common mistake: buying 12,000 BTU “to be sure”\u003c\/h3\u003e\n\u003cp\u003eIn small spaces, we often encounter the following reasoning: if 9,000 BTU seems sufficient, 12,000 BTU must necessarily be better.\u003c\/p\u003e\n\u003cp\u003eThat is not always the case.\u003c\/p\u003e\n\u003cp\u003eA properly sized unit can provide better humidity control, more uniform temperatures, and longer cycles at partial load. Inverter technology expands the operating range, but it does not make proper sizing unnecessary.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDHX09\u003c\/strong\u003e has a cooling range that drops to approximately \u003cstrong\u003e3 099 BTU\/h\u003c\/strong\u003e, allowing it to modulate well below its rated capacity. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor us, the right choice is therefore not “the largest unit possible,” but the one that genuinely matches the room’s load.\u003c\/p\u003e\n\u003ch3\u003eMaintenance: a small unit can also lose a great deal of airflow\u003c\/h3\u003e\n\u003cp\u003eThis unit’s maximum airflow reaches \u003cstrong\u003e318 CFM\u003c\/strong\u003e. When the filters, evaporator, or blower wheel become clogged with dust, air circulation can deteriorate.\u003c\/p\u003e\n\u003cp\u003eThe consequences are familiar: less uniform temperatures, prolonged operation, reduced airflow, and dirt buildup inside the wall-mounted unit.\u003c\/p\u003e\n\u003cp\u003eWe recommend regularly cleaning accessible filters and having a \u003cstrong\u003ethorough wall-mounted heat pump maintenance\u003c\/strong\u003e performed when the condition of the evaporator and blower wheel warrants it.\u003c\/p\u003e\n\u003cp\u003eIn homes with pets, open kitchens, and systems used intensively during summer and winter, dirt can build up more quickly.\u003c\/p\u003e\n\u003ch3\u003eYORK warranty: why registering the system matters\u003c\/h3\u003e\n\u003cp\u003eThe 2020 YORK documentation distinguishes between two levels of warranty.\u003c\/p\u003e\n\u003cp\u003eThe standard warranty mentioned in the catalogue is \u003cstrong\u003e7 years on the compressor and 5 years on parts\u003c\/strong\u003e. For an eligible residential installation registered online, YORK indicates an extension to \u003cstrong\u003e10 years on the compressor and 10 years on parts\u003c\/strong\u003e. Ten-year labour coverage was also presented as an option requiring additional coverage. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe current AirGreen product sheet displays \u003cstrong\u003e10-10-0 years\u003c\/strong\u003e, with the possibility of an additional warranty.\u003c\/p\u003e\n\u003cp\u003eThis detail illustrates the importance of properly registering the equipment and retaining the system information after installation. An extended warranty is useful only if the owner can clearly identify the model and serial numbers and the registration conditions have been met.\u003c\/p\u003e\n\u003ch3\u003eWhat We Appreciate Technically About This YORK X Series 9K\u003c\/h3\u003e\n\u003cp\u003eFor a project where its characteristics genuinely match the heating load, several features are of interest:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e23 SEER according to the YORK catalogue\u003c\/strong\u003e, cooling modulation from \u003cstrong\u003e3,099 to 9,599 BTU\/h\u003c\/strong\u003e, a nominal heating capacity higher than the nominal cooling capacity, a \u003cstrong\u003e208\/230 V\u003c\/strong\u003e power supply, relatively common \u003cstrong\u003e1\/4–3\/8 in\u003c\/strong\u003e piping, an indoor sound level as low as \u003cstrong\u003e29 dB(A)\u003c\/strong\u003e, and an outdoor unit with reasonable dimensions.\u003c\/p\u003e\n\u003cp\u003eHowever, it also has limitations to consider: the refrigerant is \u003cstrong\u003eR-410A\u003c\/strong\u003e, its published operating limit in heating mode is \u003cstrong\u003e-20 °C\u003c\/strong\u003e, and its ENERGY STAR status should be validated because the information provided by the current product sheet and the 2020 catalogue do not fully match.\u003c\/p\u003e\n\u003cp\u003eThis is precisely the kind of product for which a serious technical comparison is more valuable than a simple ranking based on the number of BTUs.\u003c\/p\u003e\n\u003ch3\u003eHave the YORK X Series 9,000 BTU installed by AirGreen\u003c\/h3\u003e\n\u003cp\u003eFor a \u003cstrong\u003eYORK mini-split installation in Montreal, Laval, Longueuil, the North Shore, the South Shore, or Montérégie\u003c\/strong\u003e, we can verify the required capacity, wall-mounted head location, compatibility of the existing piping, drain routing, electrical requirements, and outdoor unit placement.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen Heat Pumps, Air Conditioning \u0026amp; Heating\u003c\/strong\u003e, our goal is to ensure that the selected system matches the actual building, not just the figures on the product sheet. Contact us for a quote, to compare the X Series with other wall-mounted heat pumps, or to plan your residential or commercial HVAC project.\u003c\/p\u003e","brand":"York","offers":[{"title":"Default Title","offer_id":56120414372132,"sku":"DHX09CSB21S","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_MINI_SPLIT_YORK_SERIE_X_9000_BTU_220V_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_c0a7538c-4812-414c-bdef-c7e10c257ebf.png?v=1789426029","url":"https:\/\/airgreen.ca\/en\/products\/mini-split-york-serie-x-23-seer-9000-btu-220v","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}