{"product_id":"runtru-m5mhwun12b1n0a-outdoor-heat-pump-5-ton","title":"Trane M5MHWUN12B1N0A Mini Split Indoor Wall Unit 12000 Btu\/h Ductless Heat Pump Air Handler","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Trane M5MHWUN12B1N0A is a ductless mini split indoor wall unit designed for residential and light-commercial heating and cooling applications. This high-wall air handler pairs with a compatible Trane outdoor condensing unit to deliver conditioned air without the need for ductwork. The unit mounts to a wall-mounted plate, connects to the outdoor unit via refrigerant lines and low-voltage wiring, and discharges conditioned air through an adjustable deflector and flap. It is installed by licensed HVAC technicians as part of a split-system heat pump or cooling-only configuration in the 9,000 to 24,000 BTU\/h capacity range.\u003c\/p\u003e\u003cp\u003eThe M5MHWUN12B1N0A is suited for single-zone residential spaces such as bedrooms, additions, sunrooms, and converted garages where ducted systems are impractical or unavailable. It is also used in light-commercial spaces such as server rooms, offices, and retail areas requiring independent zone control. Installation follows the procedures outlined in Trane Installer Guide 88-M5MHWUN-1A-EN. Compatible system configurations cover the 9K through 24K BTU\/h indoor unit platform as documented in that guide.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-wall ductless design mounts on a wall plate for space-efficient installation\u003c\/li\u003e\n\u003cli\u003eAdjustable air deflector and flap for directional airflow control\u003c\/li\u003e\n\u003cli\u003eIntegrated air filter accessible from the front panel for routine maintenance\u003c\/li\u003e\n\u003cli\u003eEmergency operation button on the unit for manual override\u003c\/li\u003e\n\u003cli\u003eRefrigerant line and drainage connections routed through a valve protective cover for a clean finish\u003c\/li\u003e\n\u003cli\u003eCompatible with Trane outdoor units in the 9K to 24K BTU\/h indoor unit platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with compatible Trane outdoor condensing or heat pump units in the M5MHWUN series indoor wall unit platform, covering 9,000 through 24,000 BTU\/h configurations as referenced in Trane Installer Guide 88-M5MHWUN-1A-EN. Verify outdoor unit compatibility against that guide before ordering.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation must be performed by a licensed HVAC technician holding the appropriate EPA Section 608 refrigerant handling certification. Shut off all power to both the indoor and outdoor units at the disconnect and breaker before beginning any wiring or refrigerant line work. The mounting plate must be secured to solid wall structure and verified level before hanging the air handler. Condensate drainage must be pitched to drain freely per local mechanical code requirements, and all refrigerant line connections must be leak-checked after commissioning.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Ductless Mini Split Indoor Wall Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity Range\u003c\/strong\u003e: 9000 to 24000 BTU\/h (9K to 24K platform)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: High-wall ductless air handler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Single-zone residential and light-commercial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRefrigerant Connection\u003c\/strong\u003e: Gas valve (low pressure) and liquid valve (high pressure)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrainage\u003c\/strong\u003e: Drainage pipe included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter\u003c\/strong\u003e: Front-accessible panel filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Trane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: M5MHWUN12B1N0A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRANE","offers":[{"title":"Default Title","offer_id":51217051615538,"sku":"M5MHWUN12B1N0A","price":456.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/308797361.webp?v=1780588738","url":"https:\/\/voomisupply.com\/products\/runtru-m5mhwun12b1n0a-outdoor-heat-pump-5-ton","provider":"Voomi Supply","version":"1.0","type":"link"}