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PERFORMANCE™ 84 GAS-FIRED BOILER BW3

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

  • Up to 84.4% AFUE heating efficiency
  • Cast Iron heat exchanger
  • Gas-fired models
  • Stainless steel/titanium alloy composite burners
  • Fiberglass insulated casing
  • Integral draft diverter
  • Small, compact design
  • 20-year parts limited warranty on heat exchanger
  • 5-year parts limited warranty
EFFICIENCY
  • Up to 84.4% AFUE
PERFORMANCE
  • Rated heating output: 36,000-186,000 Btu/h
  • Gas-fired, hot-water output
TECHNOLOGY
  • Cast-iron heat exchanger
  • Stainless titanium alloy burners
  • Electronic spark to pilot ignition
  • Single-stage gas valve
  • Combination high-limit and circulator relay
  • Integrated pressure relief valve
  • Sidewall venting with available accessory power venter
  • Section seals are cast iron push nipple type
  • Propane convertible
  • Recommended controls: Performance™ and Comfort™ series thermostats
CAPACITIES
  • 36,000-186,000 Btu/h
REQUIREMENTS
  • Power source: 110-125v
AESTHETICS
  • Painted, steel outer casing in taupe metallic
  • Dimensions: 29″H x 23.25″D; width varies by size: 11″-27.25″