American Standard S9X1 (12)

American Standard S9X1D120 single-stage gas furnace

American Standard S9X1D120 single-stage gas furnace

80 %, 1-stage

Trane S9X1D120D5 One-Stage Gas Furnace

Trane S9X1D120D5 One-Stage Gas Furnace

Downflow, 95 %, 1-stage

Trane S9X1B060D3 One-Stage Gas Furnace

Trane S9X1B060D3 One-Stage Gas Furnace

Downflow, 96 %, 1-stage

Trane S9X1D120U5 One-Stage Gas Furnace

Trane S9X1D120U5 One-Stage Gas Furnace

Upflow/Horizontal, 95 %, 1-stage

Trane S9X1B040D3 One-Stage Gas Furnace

Trane S9X1B040D3 One-Stage Gas Furnace

Downflow, 96 %, 1-stage

Trane S9X1B040U3 One-Stage Gas Furnace

Trane S9X1B040U3 One-Stage Gas Furnace

Upflow/Horizontal, 96 %, 1-stage

Trane S9X1B080U4 One-Stage Gas Furnace

Trane S9X1B080U4 One-Stage Gas Furnace

Upflow/Horizontal, 96 %, 1-stage

Trane S9X1C100U5 One-Stage Gas Furnace

Trane S9X1C100U5 One-Stage Gas Furnace

Upflow/Horizontal, 95 %, 1-stage

Trane S9X1C080U5 One-Stage Gas Furnace

Trane S9X1C080U5 One-Stage Gas Furnace

Upflow/Horizontal, 96 %, 1-stage

Trane S9X1B060U4 One-Stage Gas Furnace

Trane S9X1B060U4 One-Stage Gas Furnace

Upflow/Horizontal, 96 %, 1-stage

Trane S9X1B080D4 One-Stage Gas Furnace

Trane S9X1B080D4 One-Stage Gas Furnace

Downflow, 95 %, 1-stage

Trane S9X1C100D5 One-Stage Gas Furnace

Trane S9X1C100D5 One-Stage Gas Furnace

Downflow, 96 %, 1-stage