S9X1 Comfortable, Even Heating

Designed with comfort in mind, the S9X1 delivers the same durability and workmanship you expect from Trane in a single-stage furnace option. When the temperature drops, you’ll still enjoy warm, cozy airflow throughout your home.

In the summer, the S9X1 helps better circulate cool air to keep you comfortable. With up to a 96% AFUE rating, the S9X1 helps stretch your energy dollar further while reducing your carbon footprint.


  • 40 – 120 mbth input
  • Single-stage heat
  • High efficiency 9 tap Constant Torque ECM motor
  • Single-speed draft inducer
  • Silicon nitride igniter
  • Single or two pipe vent options
  • IFC board with digital configuration, status and fault codes
  • Certified to 1% air leakage
  • ENERGY STAR® qualified