Carrier Performance BW3 Boiler

Carrier BW3 Boiler | AC Southeast®


The Carrier® Performance™ 84 Gas-Fired Boiler offers reliable and powerful heating from a small unit. This unit offers long-lasting heat with an efficiency rating up to 84.4% AFUE. Sidewall venting is available with an accessory power venter and propane conversion is possible. Pair any Performance™ or Comfort™ series thermostat with this boiler for optimal climate control during the winter months.

Features & Benefits

  • Heating efficiency up to 84.4% AFUE
  • Cast-iron heat exchanger
  • Gas-fired, hot-water output
  • Stainless titanium alloy burners
  • Electronic spark to pilot ignition
  • Single-stage gas valve
  • 10-year parts limited warranty
  • 20-year heat exchanger limited warranty
  • Optional labor warranty available
  • Optional accessory power venter

Product Specifications

  • 84.4% AFUE heating efficiency
  • Gas-fired, hot-water output
  • Electronic spark to pilot ignition
  • Single-stage gas valve
  • Propane convertible
  • Stainless titanium alloy burners
  • Cast-iron, push nipple section seals
  • Sidewall venting option with accessory power venter
  • Cast-iron heat exchanger
  • Combination circulator and high-limit relay
  • Integrated pressure relief valve
  • 36,000-186,000 Btu/h rated heating output capacity
  • Requires 110-125v power source
  • Steel outer casing painted in taupe metallic
  • Dimensions: 29”H x 23.25”W with the depth varying by size between 11” to 27.25”
  • Recommended controls: Performance™ and Comfort™ series thermostats

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