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Carrier BW4 Performance 86 Boiler

The Performance 86 Boiler is a great cast iron, oil-fueled radiant heat system. Carrier engineering makes it efficient, with up to 86% AFUE rating. And with the Carrier name, you know it's a reliable unit you can count on.

  • Up to 86% AFUE
  • Cast-iron
  • Oil fuel
  • Sectional cast-iron design
  • Small, compact design
  • Swing burner door
  • 20-year parts limited warranty on section
  • 5-year parts limited warranty
  • Control Type: Integrated boiler control
  • Control Type: Integrated boiler control
  • Details: As an ENERGY STAR partner, Carrier Corporation has determined that the Performance (TM) 86 boiler meets the ENERGY STAR guidelines for energy efficiency.
  • Energy Efficiency: Up to 86.5% AFUE
  • Rated Heating Input: 91,000 - 280,000
  • Rated Heating Capacity: 80,000 - 236,000
  • Heat Format: Water
  • Limited Warranty: 5-year parts limited warranty; 20-year parts limited warranty on section
  • Cast Iron
  • Burners: Oil (Beckett or Riello)
  • Vent Damper: Barometric
  • Fuel: Oil
  • Section Seals: Cast iron push nipples
"We have been totally satisfied with all the people we have dealt with. They really seemed to do a through job and spent a lot of time going over...

Amy - Kenmore, WA

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"Excellent customer service and installation. So glad we found you. Thank you."

Sam - Redmond, WA

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"John & Tyler plus staff at MM exceeded expectations. Everyone was timely, knowledgeable and courteous. Vince provided detailed and easy to...

Crissy & James - Bellevue, WA

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