{"product_id":"runtru-a952v080cu5sa-gas-furnace-80k-btu-96-afue-two-stage-variable-speed-upflow-horizontal","title":"RunTru A952V080CU5SA Gas Furnace 80k BTU 96% AFUE Two-Stage Variable-Speed Upflow\/Horizontal","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe RunTru A952V080CU5SA is a high-efficiency condensing gas furnace delivering 80,000 BTU heating capacity at 96% AFUE. Engineered for upflow\/horizontal convertible installations, this two-stage variable-speed furnace maximizes fuel conversion to usable heat while providing enhanced comfort through modulated heating output, reducing operational costs for residential and light commercial applications. The unit features a direct vent sealed combustion system that draws outside air for combustion, enhancing safety and efficiency by isolating the combustion process from indoor air.\u003c\/p\u003e\u003cp\u003eThis furnace is designed for integration within split-system configurations, commonly paired with a heat pump and indoor coil to create a dual-fuel system that optimizes energy costs by switching between electric heat pump operation and gas heating based on outdoor conditions. The 80,000 BTU capacity suits mid-size homes in moderate to cold climates requiring reliable, consistent warmth with improved temperature control through two-stage operation.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e96% AFUE efficiency rating — qualifies as high-efficiency condensing furnace\u003c\/li\u003e\n\u003cli\u003e80,000 BTU input capacity for robust heating performance\u003c\/li\u003e\n\u003cli\u003eTwo-stage gas valve operation for enhanced comfort and efficiency\u003c\/li\u003e\n\u003cli\u003eVariable-speed blower motor for precise airflow matching and quiet operation\u003c\/li\u003e\n\u003cli\u003eDirect vent sealed combustion design for enhanced safety and efficiency\u003c\/li\u003e\n\u003cli\u003eUpflow configuration with horizontal left\/right convertible installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eThis furnace is designed for system integration with Trane heat pump condensers such as the A4HP4042D1 and indoor coils including the 4MXCC009AC6HCB, as documented in complete system listings. AHRI-certified matches are required for warranty validation and rated performance. Verify specific coil and heat pump combinations through Trane's certified match documentation prior to installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation must comply with ANSI Z21.47 standards and all applicable local codes. Proper venting is critical — failure to follow venting instructions may result in carbon monoxide hazards. The unit requires a 120V\/1-phase\/60Hz power supply. High-velocity filter support base must be installed prior to ductwork attachment in downflow conversions. Maintain clearances around vent terminations and ensure adequate combustion air supply per installation manual specifications.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInput Capacity: 80,000 BTU\u003c\/li\u003e\n\u003cli\u003eAFUE: 96%\u003c\/li\u003e\n\u003cli\u003eConfiguration: Upflow \/ Horizontal convertible (left\/right)\u003c\/li\u003e\n\u003cli\u003eGas Valve: Two-stage\u003c\/li\u003e\n\u003cli\u003eBlower Motor: Variable-speed\u003c\/li\u003e\n\u003cli\u003eCombustion System: Direct vent sealed combustion\u003c\/li\u003e\n\u003cli\u003eElectrical: 120V\/1-phase\/60Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this a RunTru or Trane branded product?\u003c\/strong\u003e\u003cbr\u003eA: This is a RunTru by Trane product — Trane's budget-tier line offering Trane-engineered reliability at a more accessible price point.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the difference between two-stage and single-stage operation?\u003c\/strong\u003e\u003cbr\u003eA: Two-stage furnaces operate at a lower heating output (typically ~70% capacity) during milder conditions, then ramp to full output only when needed. This provides more consistent temperatures, quieter operation, and improved efficiency compared to single-stage units that run at full capacity whenever heating is called for.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Can this furnace be installed in horizontal applications?\u003c\/strong\u003e\u003cbr\u003eA: Yes, this unit is convertible for horizontal left or right airflow applications in addition to standard upflow installation. Proper conversion kits and installation procedures must be followed per the manufacturer's instructions.\u003c\/p\u003e","brand":"TRANE","offers":[{"title":"Default Title","offer_id":51217052139826,"sku":"A952V080CU5SA","price":2907.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307323162.webp?v=1779819633","url":"https:\/\/voomisupply.com\/products\/runtru-a952v080cu5sa-gas-furnace-80k-btu-96-afue-two-stage-variable-speed-upflow-horizontal","provider":"Voomi Supply","version":"1.0","type":"link"}