- EHX Technology eliminates hot spots that can shorten furnace life
- Available as Upflow/Horizontal or dedicated Downflow configuration
- Aluminized steel primary heat exchanger
- Compact 33” height
- On board self-diagnostics
- Silicon nitride hot surface ignition
- Lifetime heat exchanger warranty
- 10-Year parts warranty with online registration
L83BF1D57/72E12
Description
Description: Front Flue
AFUE: 84
Heat Exchanger: Steel
Capacity Input: 67,500/85,500