{"product_id":"trane-a801x040am3sd-gas-furnace-40-000-btu-14-inches-width-multi-positional-replacement-a801x040am3sc","title":"Trane A801X040AM3SD Gas Furnace 40000 Btu 80% Afue Single Stage Multi-positional","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Trane A801X040AM3SD is a single-stage, induced-draft natural gas furnace rated at 40,000 BTU input and approximately 32,000 BTU output, delivering 80% AFUE heating efficiency. Part of the RunTru by Trane RT Series, this unit supports upflow, downflow, and horizontal left or right installation orientations, making it adaptable to a wide range of residential duct configurations. The cabinet measures 14.5 inches wide and 28.75 inches deep. A multi-speed CTM blower motor with nine speed selections allows airflow matching to the installed duct system. An integrated furnace control board with digital display and diagnostic memory handles setup, status, and fault logging.\u003c\/p\u003e\n\u003cp\u003eThe A801X040AM3SD is designed for residential heating applications in single-family and light multi-family settings. Its four-way multi-positional cabinet fits standard platform, closet, alcove, and attic installs where the 14.5-inch industry-standard cabinet width is required. The unit pairs with a matched evaporator coil for combined heating and cooling systems; one published system example pairs it with the A5AC4018A1000 condensing unit and 5TXCA001AS3HC coil for a complete split gas-electric package. The furnace is compatible with industry-standard coil cabinets and common duct accessories. It carries an ETL listing and is rated for the equivalent of 3-ton cooling airflow capacity.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e80% AFUE single-stage heating with 40,000 BTU input and approximately 32,000 BTU output\u003c\/li\u003e\n  \u003cli\u003eFour-way multi-positional installation: upflow, downflow, horizontal left, horizontal right\u003c\/li\u003e\n  \u003cli\u003eMulti-speed CTM blower motor with nine selectable speeds for flexible airflow balancing\u003c\/li\u003e\n  \u003cli\u003eIntegrated furnace control board with digital display, diagnostic codes, and last-six-error memory storage\u003c\/li\u003e\n  \u003cli\u003eAll Molex electrical connections throughout — no spade terminals\u003c\/li\u003e\n  \u003cli\u003eOpen vestibule design with 34-inch clear height for easier service access\u003c\/li\u003e\n  \u003cli\u003eCabinet air-tight construction with 1.4% or less air leakage per ASHRAE 193\u003c\/li\u003e\n  \u003cli\u003eETL listed; 24-volt control circuit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eThe A801X040AM3SD is an OEM residential gas furnace compatible with industry-standard 14.5-inch-wide coil cabinets and accessories. It has been published as a system match with the Trane A5AC4018A1000 condensing unit and 5TXCA001AS3HC evaporator coil. It replaces the earlier A801X040AM3SC variant per published product lineage.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation must be performed by a licensed HVAC technician in accordance with local mechanical codes, the National Fuel Gas Code (NFPA 54), and the manufacturer installation, operation, and maintenance manual. Shut off gas supply and disconnect electrical power at the breaker before beginning any service or connection work. For horizontal attic installations, confirm that the installation platform and condensate drainage comply with local code requirements. Do not operate the furnace without all panels secured and the flue venting system fully connected and inspected.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeating Input Capacity\u003c\/strong\u003e: 40,000 BTU\/h\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeating Output Capacity\u003c\/strong\u003e: 32,000 BTU\/h (approximate)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAFUE\u003c\/strong\u003e: 80%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStages\u003c\/strong\u003e: Single stage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFuel Type\u003c\/strong\u003e: Natural gas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Supply\u003c\/strong\u003e: 120\/1\/60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Voltage\u003c\/strong\u003e: 24 volts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type\u003c\/strong\u003e: CTM multi-speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Blower Speeds\u003c\/strong\u003e: 9\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Orientations\u003c\/strong\u003e: Upflow, downflow, horizontal left, horizontal right\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCabinet Width\u003c\/strong\u003e: 14.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCabinet Depth\u003c\/strong\u003e: 28.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping Weight\u003c\/strong\u003e: 102 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir Leakage\u003c\/strong\u003e: 1.4% or less per ASHRAE 193\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eListing\u003c\/strong\u003e: ETL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\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: A801X040AM3SD\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRANE","offers":[{"title":"Default Title","offer_id":51203846996274,"sku":"A801X040AM3SD","price":1036.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/308796054.jpg?v=1780588810","url":"https:\/\/voomisupply.com\/products\/trane-a801x040am3sd-gas-furnace-40-000-btu-14-inches-width-multi-positional-replacement-a801x040am3sc","provider":"Voomi Supply","version":"1.0","type":"link"}