Performance™ 84 Gas-Fired Boiler – BW3

STANDARD
Up to 84.4% AFUE
Gas-fired, hot-water output
Cast-iron heat exchanger
Stainless titanium alloy burners
Electronic spark to pilot ignition
Single-stage gas valve
10-year parts limited warranty1
20-year heat exchanger limited warranty
OPTIONAL
Accessory power venter
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.