Carrier FB4 Electric Furnace

The Carrier FB4 electric furnace utilizes a high-efficiency, multi-speed blower motor to provide comfort options. Paired correctly with an outdoor air conditioner or heat pump, it can aid efficiency to help you save on your energy dollars.

  • Multi-Speed Boost Blower
  • Highly Affordable Electric Heating Choice with Expected Carrier Quality
  • Boost Blower for Increased Efficiency
  • Long-Lasting Tin-Plated Coil


  • ArmorCoat coil protection for enhanced corrosion resistance
  • High-efficiency, 5-speed blower motor
  • Improved humidity control
  • Multi-flow piston metering device (TXV in 5 ton size only)
  • Sloped, corrosion-free drain pan design helps reduce mold and bacteria build-up
  • Non-ozone depleting Puron® refrigerant
  • Fully insulated cabinet
  • 10-year parts limited warranty

Visit Carrier for additional equipment specifications.

Interested in a Free Estimate?

Big or small there is no project we can’t handle call 636.530.0070 or REQUEST A QUOTE. Carrier electric furnaces are long-lasting, efficient, affordable, and come with the latest comfort technology on the market.