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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
"Joe & Kyle were excellent! They answered all of my questions and went above and beyond to ensure I understood the how's and why's of my new system....

Chris - Lake Stevens, WA

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"Installer called ahead of his arrival and got her when he said he would. Went straight to work, talked to us when he needed to, was done by noon....

Milo & Joanne - Normandy Park, WA

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"Your installer Marty was very knowledgeable and professional"

Stephen Saslow - Redmond, WA

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