- Compact units have an efficiency rating of 81% AFUE
- Standard units have an efficiency rating of 80.5% AFUE
- Tubular heat exchanger is designed for high thermal efficiency with low wear over time
- Curved design exposes the heating surface, resulting in excellent heat transfer
- Rounded surfaces reduce air resistance, creating more even heating and reduced metallic stress
- Easily cleaned in-shot burner assembly
- Permanently lubricated blower motor offers solid performance with no maintenance
- Available with aluminized heat exchanger*
- Units may be vented horizontally or vertically for application flexibility
- Fully factory run-tested
- 15-year limited warranty on stainless steel heat exchanger
- 10-year limited warranty on aluminized heat exchanger
- 1-year limited warranty on covered components
* Standard unit heaters only
