Products - Boilers

Comfort™ 82 Gas-Fired Boiler

Model: BWB

  • Category Price: $
  • Product Line: Comfort Series
  • Comfort Features: Good
  • Fuel Type: Gas
  • Fuel type/output: Gas fired/hot water
  • Efficiency: 82% AFUE
  • Heat Exchanger: Cast Iron
  • Efficiency Range: 82.0% AFUE
  • Heating AFUE: 82%
  • Warranties*: 20 / 10
  • Overall Efficiency: Non-ENERGY STAR® qualified
  • Gas valve technology: Single-stage
  • Ignition Type: Electronic ignition
  • Pressure relief valve: True
  • Proposition 65 Product Warnings: 343824-2 Lead and Lead Compounds
  • Tankless coil water heater: NA


    Built to last and backed by Carrier, this gas-fired, water output boiler is designed to deliver radiant heating comfort for years to come.



    • 82% AFUE
    • Gas-fired, hot-water output
    • Cast-iron heat exchanger
    • Titanium composite burners
    • Single-stage gas valve
    • 10-year parts limited warranty1
    • 20-year heat exchanger limited warranty

    • Optional labor warranty available2

    1 To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years on parts if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for details.

    2 Ask your Carrier® dealer for details.



    • 82% AFUE

    • Rated heating output: 45,000-295,000 Btu/h
    • Gas-fired, hot-water output

    • 2012 DOE Compliant
    • Cast-iron heat exchanger
    • Titanium composite burners
    • Electronic spark to pilot ignition
    • Single-stage gas valve
    • Integrated pressure relief valve
    • Sidewall venting with available accessory power venter
    • Propane convertible
    • Recommended controls: Performance™ and Comfort™ series thermostats

    • 45,000-295,000 Btu/h

    • Power source: 110-125v

    • Painted, steel outer casing in taupe metallic