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Performance™ 86 Oil-Fired Boiler – BW5


The versatile Performance 86 model BW5 boiler can serve all your hot water needs. It’s our only boiler product that includes a tankless coil to heat water for domestic use. Its cast-iron heat exchanger also makes it an exceptionally dependable, long-lasting product.

Key features:


  • Up to 86.5% AFUE
  • Oil-fired, hot-water output
  • Tankless coil domestic hot-water production
  • Cast-iron heat exchanger
  • Beckett or Riello oil burners
  • Electronic spark to pilot ignition
  • 10-year parts limited warranty1
  • 20-year heat exchanger limited warranty


  • Optional labor warranty available2

1 To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years on parts if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for details. 2 Ask your Carrier® dealer for details.



  • Up to 86.5% AFUE
  • Select sizes are ENERGY STAR® qualified*


  • Rated heating output: 80,000-236,000 Btu/h
  • 2.9 to 4.25 gal/min domestic water output at up to 140°F
  • Oil-fired, hot-water output


  • Cast-iron heat exchanger
  • Beckett or Riello oil burners
  • Electronic spark to pilot ignition
  • Combination high-limit and circulator relay
  • Integrated pressure relief valve
  • Barometric vent damper
  • Section seals are cast iron push nipple type
  • Recommended controls: Performance and Comfort series thermostats


  • 80,000-236,000 Btu/h


  • Power source: 110-125v


  • Painted, steel outer casing in taupe metallic
  • Dimensions: 36’H x 19.625’W; depth varies by size: 14.5′-21′

Published on March 18th, 2017