HK42FZ034 OEM Furnace Control Board - Carrier

Genuine Factory Authorized Parts

OEM Part Number: HK42FZ034

The HK42FZ034 is a genuine Factory Authorized Parts replacement furnace control board designed for select Carrier, Bryant and Payne gas furnaces.

Product Specifications

Common Symptoms of a Failed Control Board

A faulty furnace control board may cause one or more of the following problems:

• Furnace will not start.
• Inducer motor will not come on.
• Igniter does not glow.
• Gas valve does not energize.
• Blower motor runs continuously.
• Blower motor never starts.
• No LED diagnostic light.
• Furnace repeatedly locks out.
• Intermittent heating.
• Burn marks or damaged components on the circuit board.
• Blown board fuse.
• No 24-volt output to furnace components.
• Furnace stops during the ignition sequence.

Compatible Carrier Furnace Models

310AAV Series

• 310AAV024045AFJA
• 310AAV024070AEJA
• 310AAV024070AFJA
• 310AAV036045AFJA
• 310AAV036070AEJA
• 310AAV036110AEJA
• 310AAV042090AEJA
• 310AAV048070AEJA
• 310AAV048090AEJA
• 310AAV048110AEJA
• 310AAV066135AEJA

310JAV Series

• 310JAV036110AEJA
• 310JAV048090AEJA
• 310JAV060155AFJA

58STA Series

• 58STA070---14116
• 58STA090---14116
• 58STA090---15120
• 58STA110---14122
• 58STA110---15112

58STX Series

• 58STX070---14108
• 58STX070---15108
• 58STX090---14116
• 58STX090---15120
• 58STX110---15112
• 58STX135---14116

Compatible Payne Furnace Models

PG8JAA Series

• PG8JAA024045AFJA
• PG8JAA036045AEJA
• PG8JAA036070AEJA
• PG8JAA036110AFJA
• PG8JAA048135AEJA
• PG8JAA060090AEJA
• PG8JAA066135AEJA
• PG8JAA066135AFJA

PG8MAA Series

• PG8MAA036045AFJA
• PG8MAA036070AEJA
• PG8MAA048090AEJA
• PG8MAA048110AEJA
• PG8MAA048135AEJA
• PG8MAA060155AFJA
• PG8MAA066110AFJA