Carrier 325878-751 OEM Furnace Control Board

Specifications

• Part Number: 325878-751
• Product Type: OEM Furnace Main Control Board / Circuit Board Kit
• Brand: Carrier
• Application: Gas furnace control board
• Voltage: 24 VAC control
• Compatible Brands: Carrier, Bryant, Payne
• Replaces Older Control Boards:
  • HK42FZ004
  • HK42FZ007
  • HK42FZ008
  • HK42FZ009
  • HK42FZ011
  • HK42FZ016
• Kit Includes: Updated control board and wiring harness/plug adapter for compatible furnace models.

Common Symptoms of a Failed Carrier 325878-751 Control Board

A faulty furnace control board can create a variety of intermittent or complete system failures. If your Carrier, Bryant, or Payne furnace is experiencing any of the following problems, the 325878-751 control board may require replacement.

Alberta (Calgary & Edmonton)

During Alberta's cold winters, homeowners in Calgary and Edmonton may notice:

• Furnace completely dead with no operation.
• Inducer motor fails to start.
• Ignitor never glows.
• Gas valve never receives power.
• Furnace repeatedly locks out after several ignition attempts.
• Diagnostic LED displays fault codes or no lights at all.

Greater Toronto Area (Toronto, Mississauga, Brampton, Vaughan, Markham & Oakville)

If you live in the Greater Toronto Area, including Toronto, Mississauga, Brampton, Vaughan, Markham, or Oakville, a failing control board may cause:

• Blower fan runs continuously.
• Furnace cycles on and off unexpectedly.
• No heat even though the thermostat is calling.
• Burners ignite briefly before shutting off.
• Random intermittent operation.
• Error codes that continue after replacing other components.