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Preferred Series BW4/5 Boiler

Preferred Series BW4/5 Boiler

Ratings

  • Energy Efficiency 6 of 7
  • Quiet Level 6 of 7
  • Durability 6 of 7

Preferred Series BW4/5 Boiler

Models: BW4B, BW4R, BW5B, BW5R

Engineered for efficiency and built cast iron tough, the Preferred BW4/5 Boiler is our most advanced oil-fueled radiant heat system. It delivers quiet, even, draft-free warmth and an AFUE rating of up to 90% for unbeatable energy savings.

Key Features:

  • Oil fuel
  • Up to 86 AFUE
  • Sectional cast-iron design
  • Cast-iron heat exchanger
  • Small compact design
  • Swing burner door
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW4B)
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW4R)
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW5B)
  • 5-year parts limited warranty and a 20-year parts limited warranty on heat exchanger section (BW5R)

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