3 Ton Multi-Positional AirQuest Communicating Air Handler

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Manufactured by Carrier

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Considered part of their top of the line series, the AirQuest by Carrier FCM4X3600AL is superior In quality of comfort, efficiency, and features. From its variable speed communicating blower motor to its integrated TXV kit, this unit will provide reliable comfort to your home while performing efficiently.


  • 3 ton air handler
  • Variable speed communicating blower motor
  • Enhanced dehumidification and temperature control
  • Multi-positional—can be installed in the upflow, downflow, and horizontal configurations
  • Factory-installed TXV kit for enhanced energy optimization
  • Compatible with both AC-only and heat pump condensers
  • Sturdy, fully insulated cabinet
  • Convenient integrated washable filter
3 Tons

The AirQuest by Carrier FCM4X3600AL air handler is rated for an output of 3 tons. In many cases, this air handler will be larger in tonnage than the condenser it is paired with to maintain the unit’s overall efficiency.
Please note that for this unit to provide cooling, an outdoor condenser is required for it to function. The unit can support electric heating as a straight electric furnace or as a backup for a heat pump, offered at an additional cost to be field installed.


AirQuest offers a 10 year no hassle replacement warranty, as well as a 10 year parts warranty on this unit. For these warranties to be upheld, the unit must be installed following your state and local codes, a new and certified coil must be installed at the same time, and the entire system must be registered online through the manufacturer. After your purchase, a representative will reach out to you to retrieve installation information so we can register the product for you.

Installation and Durability

To make a more versatile unit, AirQuest by Carrier designed the FCM4X3600AL to easily be installed in an upflow, downflow, or horizontal position. A TXV kit is already installed on the unit so your installer does not have to install one, decreasing installation costs. For durability, the FCM4X3600AL air handler is designed with an extremely strong, one-piece outer casing to protect the unit, and the coil is designed with corrosion-resistant aluminum. To reduce mold and bacteria buildup, the drain pan is treated and is sloped.

Intelligent Comfort

The FCM4X3600AL air handler has an ECM variable speed blower motor, not only increasing its efficiency but also providing a more stable temperature in your home, making you more comfortable. The control board will automatically communicate with your thermostat to adjust the output of the blower to suit your needs. With this intelligent comfort and efficiency, the FCM4X3600AL meets AirQuest’s superior standards to be a part of the Carrier family of units.

Product Specifications
More Information
3 Ton Multi-Positional AirQuest Communicating Air Handler
Weight (in lbs) 150.000000
Manufacturer AirQuest
Equivalent Carrier Equivalent: FE4ANF003L00 Tempstar Equivalent: FCM4X3600AL Bryant Equivalent: FE4ANF003L00
Blower Motor Variable Speed - ECM
Maximum CFM 1200
Refrigerant R410A
Liquid Line 3/8"
Suction Line 3/4"
Electrical 208/240  V, 1 Phase,  60 Hz
Max Breaker Size 15 amps
Tonnage 3 Ton
Height 53 7/16"
Width 21 1/8"
Depth 22 1/16"
Warranty 10 Years No Hassle Replacement Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety Information PROPOSITION 65 WARNING
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