The Performance 84 Boiler is a versatile gas-fired, radiant heat system. Our engineering makes it efficient, with up to 84.4% AFUE rating. And with the Carrier name, you know it's a reliable unit you can count on.
Up to 84.4% AFUE
Cast Iron heat exchanger
Gas-fired models
Stainless steel/titanium alloy composite burners
Fiberglass insulated casing
Integral draft diverter
Small, compact design
20-year parts limited warranty on heat exchanger section
5-year parts limited warranty
BW3
Performance | |
AFUE | 82.0 - 84.4 |
Rated Heating Input | 42,500 - 225,000 BTUH |
Rated Heating Capacity | 36,000 - 186,000 BTUH |
Heat Format | Water |
Limited Warranty | 5-year parts limited warranty; 20-year parts limited warranty on heat exchanger section1 |
Controls | |
Control Type | Integrated boiler control |
Technology | |
Heat Exchanger | Cast Iron |
Burners | Titanium Composite |
Ignition | Intermittent Pilot |
Vent Damper | Induced-Draft |
Fuel | Gas |
Aesthetics | |
Casing | Full Fiberglass Insulation |
Nipples | Cast Iron Push |
Dimensions (inches) | 11 - 27 1/4" |