Preferred Series BW3 Boiler

Model: BW3A

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Preferred Series BW3 Boiler
  • Preferred Series
  • Our most versatile cast iron radiant heating system
  • AFUE 84Heats
  1. 5 of 7 Energy Efficiency
  2. 5 of 7 Quiet Level
  3. 6 of 7 Durability
  4. Ratings Scale

Key Features

Up to 84.4% AFUE
Cast iron heat exchanger
Gas- or oil-fired models
Stainless steel/titanium alloy composite burners
Fiberglass insulated casing
Small, compact design
20-year heat exchanger limited warranty
5-year parts limited warranty

Models starting with: BW3A

Owner's Manual

  1. BS1 BS2 BW1 BW2 BW3 Gas-Fired Water and Steam Boilers
  2. Date Modified: 5/30/01