Performance
Fuel: Natural gas or propane
Heating Area:
- HRI3E: Up to 1,200 ft²
- HRI4E: Up to 1,500 ft²
- HRI6E: Up to 2,000 ft²
Max Heat Output:
- HRI3E: 19,500 BTU/h (NG), 19,000 BTU/h (LP)
- HRI4E: 31,000 BTU/h (NG & LP)
- HRI6E: 38,000 BTU/h (NG & LP
Efficiency:
- HRI3E: 71.7 3% (NG), 72.87 % (LP
- HRI4E: 71.5 % (NG), 73.0 % (LP)
- HRI6E: 73.0 % (NG & LP)
Dimensions
Unit Size (H × W × D)
- HRI3E: 19 ½″ × 28 ½″ × 14 ½″
- HRI4E: 20″ × 30″ × 15 ¾″
- HRI6E: 24″ × 34″ × 16 3/4″
Weight:
- HRI3E: 145 lb
- HRI4E: 184 lb
- HRI6E: 227 lb
Chimney: Direct vent (3″ intake / 3″ exhaust)
Features
Combustion Type: Non-catalytic infusion burner
Certification: CSA & UL/ULC listed; EPA‑qualified
Glass Door: Ceramic glass with safety screen
