Carrier 325878-751 Circuit Board/Plug Kit Control Board

The Carrier 325878-751 Circuit Board/Plug Kit Control Board is a Carrier control board for HVAC repair and replacement work. Use it when the part number 325878-751 and the listed specifications match the equipment being serviced.

Carrier 325878-751 Circuit Board/Plug Kit An OEM control board plug kit used in Carrier HVAC equipment as a replacement control kit for compatible fixed-speed furnace applications when the specified board/kit is required. Key Features: • Official OEM Circuit Board/Plug Kit for Carrier HVAC equipment (as stated on the product listing) • Carrier naming identifies it as a control kit for fixed-speed furnaces • Listed as a replacement for these Carrier control board part numbers: HK42FZ016, HK42FZ008, HK42FZ011, HK42FZ007, HK42FZ009, HK42FZ004 Compatibility & Applications: • Listed for Carrier HVAC equipment (specific unit models/series are not…

Key Specs

• Product Type: Control Board

Fitment Notes

Captured equipment fit data references models including PG8DAA024050AAJA, PG8DAA024050ABJA, PG8DAA024050ACJA, PG8DAA024050ADJA, PG8DAA024070AAJA, PG8DAA024070ABJA, PG8DAA024070ACJA, PG8DAA024070ADJA, PG8DAA036050AAJA, PG8DAA036050ABJA, PG8DAA036050ACJA, PG8DAA036050ADJA. Verify the complete unit model and service manual before installation.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 325878-751 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the Carrier 325878-751 used for?

It is a control board for compatible Carrier HVAC equipment. Match the part number 325878-751 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Product Type: Control Board. The replacement should match the existing component and the unit documentation.

How do I confirm this is the right replacement?

Compare the part number 325878-751, the control board description, and any unit model references with the original component and the service manual.

Which equipment models are referenced in the fit data?

Captured fit data references models such as PG8DAA024050AAJA, PG8DAA024050ABJA, PG8DAA024050ACJA, PG8DAA024050ADJA, PG8DAA024070AAJA, PG8DAA024070ABJA. Treat this as a fitment aid and verify the complete model list in the equipment documentation.

Who should install this HVAC component?

A qualified HVAC technician should install and test the control board. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.