Savings & Offers
Gas Furnace


S9B1 Description

The S9B1 furnace helps keep you and your budget comfortable with an AFUE rating of 92% and high-quality components that Trane is known for.

Energy Star
ENERGY STAR® Qualified*
*Estimated price reflects the most common average installation cost across the USA. Price may vary in your area. See more details



Efficient performance

The S9B1 furnace features an AFUE of 92%, meaning that 92 cents of every dollar you spend is converted into heat for your home.

Durable construction

Materials for all components are tested again and again for long-lasting performance and reliability.

Cleaner, healthier indoor air

Add Trane CleanEffects to your system for advanced air filtration that removes more dust, pollen and other irritants from conditioned air for a cleaner, healthier, more comfortable home.




modelmax input btuhnominal tons cooling airflowpoiseafueenergy star
S9B1B040U340,0002 - 3Upflow / Horizontal92.1Yes - South
S9B1B060U460,0003 - 4Upflow / Horizontal92.1Yes - South
S9B1B080U480,0003 - 4Upflow / Horizontal92.1Yes - South
S9B1C080U580,0004 - 5Upflow / Horizontal92.1Yes - South
S9B1C100U5100,0004 - 5Upflow / Horizontal92.1Yes - South
S9B1D120U5120,0005Upflow / Horizontal92.1Yes - South
S9B1B040D340,0002 - 3Downflow92.1Yes - South
S9B1B060D360,0003Downflow92.1Yes - South
S9B1B080D480,0004Downflow92.1Yes - South
S9B1C100D5100,0005Downflow92.1Yes - South
S9B1D120D5120,0005Downflow92.1Yes - South

Every Trane furnace is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on. The S9B1 includes:

  • Self-diagnostic integrated furnace control board (IFC)
  • Silicon nitride hot surface igniter
  • Multi-port, in-shot burners
  • Pre-painted, heavy steel cabinet
  • Insulated heat exchanger compartment
  • Tubular, stainless steel heat exchanger
* Estimated price reflects the most common average installation cost across the USA. Price may vary in your area. Price ranges shall apply to Basic Installation to include standard materials and service, which may vary by the type of system selected. All price ranges are subject to adjustment based on the unique characteristics of the home. Any changes or modifications to Basic Installation agreed upon by Buyer will be an additional cost as negotiated by Buyer and the independent Trane Comfort Specialist including the cost of mechanical permits that may be required by local and state law. Price ranges do not include any taxes, now or hereafter enacted. Taxes will be added by your Trane Comfort Specialist to the sales price to comply with local and federal tax law.
*This product meets ENERGY STAR requirements when appropriate coil components are used. Ask your contractor for details.