The Comfort 80 Boiler is just what you’d expect with traditional Carrier quality: cast iron exchanger and gas-fired. Our advanced engineering keeps your bills low, with up to 81.5 AFUE rating.
Models: BW1, BW2, BS1, BS2
Ratings:
Energy Efficiency: 
Quiet Level: 
Durability:
Details:
- 12-year parts limited warranty on heat exchanger section; 5-year parts limited warranty (BS1, BS2)To the original owner, the Carrier BS1 and BS2 Comfort 80 Boiler is covered by a 5-year parts limited warranty and a 12-year parts limited warranty on the heat exchanger section. Ask your Carrier dealer about optional extended warranties, which may include labor. See warranty certificate at carrier.com for complete details.
- Compact design
- 20-year parts limited warranty on heat exchanger section; 5-year parts limited warranty (BW1, BW2)To the original owner, the Carrier BW1 and BW2 Comfort 80 Boiler is covered by a 5-year parts limited warranty and a 20-year parts limited warranty on the heat exchanger section. Ask your Carrier dealer about optional extended warranties, which may include labor. See warranty certificate at carrier.com for complete details.
- Stainless steel/titanium alloy composite burners
- Electric vent damper
- Standard standing pilot or optional electronic ignition
- Water or steam models
- Gas-fired models
- Cast iron heat exchanger
- Up to 81.6% AFUE