{"product_id":"trane-s9x2b040u3psbb-40-000-btu-two-stage-condensing-horizontal-gas-furnace","title":"Trane S9X2B040U3PSB 40,000 BTU Two Stage 96% Efficiency 17.5\" Gas Furnace","description":"\u003cp\u003e\u003cstrong\u003eTrane S9X2B040U3PSBB – 40,000 BTU Two-Stage 96% AFUE Upflow \/ Horizontal Gas Furnace\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDeliver efficient, dependable residential heating performance with the Trane S9X2B040U3PSBB, a 40,000 BTU two-stage condensing gas furnace engineered for high-efficiency comfort and flexible installation. As part of Trane’s S9X2 furnace platform, this ENERGY STAR® certified unit features a two-stage gas heating system, durable stainless steel heat exchangers, and a 9-speed constant torque ECM blower motor designed to provide reliable airflow and efficient heating operation in modern residential HVAC systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo-Stage Gas Heating Performance\u003c\/strong\u003e\u003cbr\u003eThe S9X2B040U3PSBB utilizes a two-stage gas heating system designed to provide improved comfort and efficiency. In first stage operation, the furnace delivers approximately 26,000 BTU input with a heating capacity of approximately 25,220 BTU, allowing the system to maintain steady indoor temperatures during mild heating demand. During colder conditions, the furnace operates in second stage at 40,000 BTU input and approximately 38,800 BTU heating capacity, delivering higher heat output for increased heating performance when required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Efficiency 96% AFUE Condensing Operation\u003c\/strong\u003e\u003cbr\u003eWith an Annual Fuel Utilization Efficiency (AFUE) rating of up to 96%, the S9X2 furnace platform is engineered to convert a large portion of fuel energy into usable heat for the home. The condensing design captures additional heat from flue gases using a secondary heat exchanger, helping reduce energy waste and improve overall heating efficiency compared to conventional furnace systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e9-Speed Constant Torque ECM Blower Motor\u003c\/strong\u003e\u003cbr\u003eAirflow performance is provided by a direct-drive blower assembly powered by a 9-speed constant torque ECM motor rated at approximately 1\/2 horsepower and operating around 1075 RPM. This advanced blower design allows the furnace to deliver consistent airflow across a wide range of heating and cooling applications while improving electrical efficiency and supporting proper air distribution throughout the home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Stainless Steel Heat Exchanger System\u003c\/strong\u003e\u003cbr\u003eThe furnace utilizes a heavy-duty tubular stainless steel primary heat exchanger constructed from 409 stainless steel, paired with a corrosion-resistant 29-4C stainless steel secondary heat exchanger. This dual heat exchanger configuration enables the system to extract additional heat from combustion gases while maintaining long-term durability and reliability in condensing furnace operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMultiport Inshot Burners with Silicon Nitride Ignition\u003c\/strong\u003e\u003cbr\u003eThe heating system features multiport inshot burners designed for quiet, efficient combustion performance. Ignition is provided by a silicon nitride hot surface igniter, eliminating the need for a standing pilot and improving ignition reliability while reducing wasted energy during furnace operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Furnace Control with Diagnostic Capabilities\u003c\/strong\u003e\u003cbr\u003eAn integrated solid-state furnace control board continuously monitors system operation, including flame presence, blower operation, and safety limits. The control platform includes built-in diagnostics, error memory storage, and low-voltage connections for accessories such as electronic air cleaners (EAC) and humidifiers (HUM), simplifying installation and service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Upflow and Horizontal Installation Design\u003c\/strong\u003e\u003cbr\u003eThe S9X2B040U3PSBB features a multi-position cabinet that supports installation in upflow, horizontal left, or horizontal right orientations. This flexible configuration allows the furnace to be installed in closets, basements, attics, or mechanical rooms depending on the building layout and duct system configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Cabinet Design for Residential Applications\u003c\/strong\u003e\u003cbr\u003eThe furnace is built in a B-size cabinet measuring approximately 34 inches high, 17.5 inches wide, and 28.75 inches deep (uncrated). The compact cabinet design helps simplify installation in tight mechanical spaces while maintaining compatibility with industry-standard indoor coils and accessories used in residential HVAC systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered for Efficient Residential Heating Performance\u003c\/strong\u003e\u003cbr\u003eIdeal for residential forced-air heating systems, the Trane S9X2B040U3PSBB gas furnace combines two-stage heating performance, durable stainless steel heat exchangers, and efficient ECM blower technology in a compact, high-efficiency condensing platform designed to deliver dependable comfort and long-term reliability.\u003c\/p\u003e","brand":"Trane","offers":[{"title":"Default Title","offer_id":51450638303448,"sku":"S9X2B040U3PSB","price":2476.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0120\/3666\/9540\/files\/S9V2B040U3VSBA_front.png?v=1772499349","url":"https:\/\/gotductless.com\/products\/trane-s9x2b040u3psbb-40-000-btu-two-stage-condensing-horizontal-gas-furnace","provider":"Got Ductless","version":"1.0","type":"link"}