Fuel: NG or LP
Unit Dimensions: 39.5" wide x 14 11/16" deep x 23 7/16" high
BTU Maximum Input: 41,000 NG or LP
BTU Minimum Output: 23,000 NG / 21,000 LP
Heating Area*: 1,300 to 2,100 square foot
EnerGuide FE Rating (NV/DV)**: 51.7%
AFUE Rating (DV): 66.4%
Steady State Efficiency**: 76%

*Square-feet heating capacities are approximations only. Actual performance may vary depending upon home design and insulation, ceiling heights, climate, condition and type of fuel used, appliance location, burn rate, accessories chosen, chimney installation and how the appliance is operated.

** Efficiency varies slightly with various pipe configurations.