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OBM / OBL – Comfort 80

Greater Efficiency in Oil Furnacesfurn-oil-ovbm-lg

Our OBL/OBM series of oil furnaces deliver higher efficiency and are even smaller than the previous Carrier models. These oil furnaces deliver years of trouble-free heating for your home.


Energy Efficiency

Quiet Level


Key Features

  • AFUE up to 86.6%
  • Multiple-speed blower
  • Low-constant fan switch
  • Even heat distribution
  • High-performance Riello or Beckett burner
  • Quieting flue silencer baffles
  • Fully insulated cabinet walls
  • Barometric draft control
  • 4-way multipoise and Low Boy models (great for tight installations)
  • Durable aluminized steel secondary heat exchanger
  • Lifetime heat exchanger limited warranty
  • 10-year parts limited warranty when properly registered

Product Specs


Efficiency Up to 86.6% AFUE
Limited Warranty 10-year parts limited warranty when properly registered; 20-year limited warranty on heat exchanger.


Thermidistatâ„¢, Thermostat


Capacity – 77,000 – 154,000 BTUH
Blower Motor – 4-speed blower for precise airflow selection of heating or cooling operation
Heat Exchanger – Stainless and Aluminized Steel
Burner – Riello or Beckett


Profile – Low boy, Upflow
Construction – 22-gauge steel
Paint – Baked on urethane base coat and polyester top coat

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