$200 OFF Special price for Installation of a replacement Humidifier read more


Comfort™ 80 Gas-Fired Boiler – BW1


Dependable and durable, this gas-fired, hot-water output boiler is designed to serve your radiant system needs for years to come.

Key features:


  • Up to 80.4% AFUE
  • Gas-fired, hot-water output
  • Cast-iron heat exchanger
  • Titanium composite burners
  • Standing pilot ignition
  • 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.



  • Up to 80.4% AFUE


  • Rated heating output: 30,000-226,000 Btu/h
  • Gas-fired, hot-water output


  • Cast-iron heat exchanger
  • Titanium composite burners
  • Standing pilot ignition
  • Single-stage gas valve
  • Combination high-limit and circulator relay
  • Integrated pressure relief valve
  • Integral draft diverter
  • Section seals are cast iron push nipple type
  • Propane convertible
  • Recommended controls: Performance and Comfort series thermostats


  • 30,000-226,000 Btu/h


  • Power source: 110-125v


  • Painted, steel outer casing in taupe metallic
  • Dimensions: 31.375’H x 26.5’D; width varies by size: 8′-30.75′

Published on March 18th, 2017

This or That?

With the purchase of a full system, choose from:

This : Free Tanked Natural Draft Water Heater


That: Up to a $3,000 discount

Monthly payments as low at $89/Month

Must qualify for financing through Service Finance Company

All other discounts and promotions may not be applied to this offer. All installations must be completed by April 14, 2024 to qualify.

Promotion can be redeemed only after moving forward with proposal or equipment replacement. Can be scheduled via email, phone, or website.