Products - Fan Coils

Comfort™ Fan Coil

Model: FB4C

  • Category Price: $
  • Efficiency: Good
  • Product Line: Comfort Series
  • Comfort Features: Better
  • Application: Single family home
  • Fan Type: Multi-speed
  • Sound: Good
  • Blower motor type: High-efficiency, multi-speed
  • Refrigerant management: Multi-flow piston
  • Proposition 65 Product Warnings: 343824-2 Lead and Lead Compounds
  • Ideal Humidity System® capable: NA
  • Comfort Heat Technology® capable: NA
  • Washable Filter: NA
  • Air purifier and humidifier compatible: NA


    The Comfort™ FB4C fan coil 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.



    • All aluminum coils 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 warranty1

    • Can be purchased with a factory-installed or optional, field-installed, electrical-resistance heating package
    • 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 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 complete details.

    2 Ask your Carrier® dealer for details.



    • Summer dehumidification is blower motor enhanced
    • Sound: quiet operation supported by insulated cabinet

    • High-efficiency, multi-speed blower motor
    • Supplemental, electrical-resistance heating packages available
    • Multi-flow piston refrigeration management
    • All aluminum coils for enhanced corrosion resistance
    • Controls supported: Performance™ or Comfort™ series thermostats

    • 1.5-5 ton

    • Flexible installation: upflow, downflow or horizontal

    • 208/230 V

    • 20-gauge, galvanized steel cabinet pre-painted in taupe metallic