Quick Look

  • FB4
  • 5 Speed
  • Piston
  • Aluminum
  • 10 Year

Product Overview

Carrier makes a good air handler with their Comfort™ Fan Coil model FB4.  This air handler operates with a high-efficiency, multi-speed blower.  By pairing this unit with a heat pump or air conditioner you can achieve even more energy efficiency and save more money on your monthly energy bill.


Product Features

  • All coils are aluminum for greater defense against corrosion
  • Improved humidity control
  • Multi-flow piston metering device
  • Drain pan is sloped and corrosion-free
  • 5-speed, high-efficiency blower motor
  • Puron® refrigerant
  • 10-year parts limited warranty
  • Optional labor warranty
  • Factory installed or optional, field-installed, electrical-resistance heating package

Product Specifications

  • Enhanced summer dehumidification
  • Quiet operation with insulated cabinet
  • Recommended controls: Comfort™ or Performance™ series thermostats
  • Multi-flow piston refrigeration management
  • Capacities: 1.5-5 ton
  • Upflow, downflow, and horizontal installation
  • Requires 208-230 V
  • Structure is constructed with galvanized, 20-gauge steel
  • Pre-painted in taupe metallic