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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
"Installer took the time to correct a few issues not directly related to the A/C install. He demonstrated a high level of craftsmanship and...

Michael - Bellevue, WA

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"We had MM Comfort Systems do a furnace / heat pump / air filter system in our old home. as well as this one. Both times the service has been great....

Cathy - Fall City, WA

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"Excellent service from the whole team - from sales to the installers, back office and getting the air conditioning turned on. Thank you so much!"

Roland & Eva - Seattle, WA

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