Carrier Comfort OBL/OBM Oil Furnace

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.

Models: OBL, OBMCarrier Comfort OBL/OBM Oil Furnace

Greater Efficiency in Oil Furnaces


Energy Efficiency:

Quiet Level:


  • 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