Carrier Circuit Board 325879-751

Carrier / Bryant / Payne 325879-751 Two-Speed Control Board Kit | OEM

The Carrier 325879-751 is a genuine factory-authorized two-speed furnace control board kit designed for Carrier, Bryant, and Payne equipment. This Original Equipment Manufacturer (OEM) kit is the designated service replacement for specific two-speed 80% and 90% AFUE gas furnaces. It manages critical functions including the gas valve, igniter, blower motor, and draft inducer startup.

This kit features the modern HK42FZ017 integrated furnace control. To accommodate the transition from older board styles, it includes a 328156-701 wiring harness adapter and comprehensive installation instructions to ensure the new board integrates correctly with your existing furnace wiring.

Compatibility & Cross-Reference

The 325879-751 service kit is specifically engineered to replace the following legacy board part numbers:

• Directly Replaces Old Part Numbers: HK42FZ015, HK42FZ010, and HK42FZ005.
• Common Model Series: Found in several two-speed furnace families, including the 58UXV, 58TUA, 58UHV, 352MAV, 330JAV, and 333BAV models.
• Modern Standard: Upgrades your system to the HK42FZ017 board platform, which is the current OEM production standard for these units.

Why Choose a Genuine Carrier OEM Kit?

Opting for a factory-authorized Carrier part ensures your furnace maintains its original safety and efficiency standards:

• Two-Speed Logic: Unlike generic single-speed boards, this OEM control is specifically programmed to manage low-heat and high-heat blower speeds, as well as appropriate inducer motor staging.
• Precise Timing Protocols: OEM boards use proprietary software for pre-purge and post-purge timings. This prevents heat exchanger stress and ensures combustion gases are fully exhausted before and after the cycle.
• Integrated Diagnostics: Features an on-board LED that provides clear flash codes, allowing homeowners and technicians to quickly troubleshoot pressure switch issues, limit trips, or flame sense failures.
• Safety Algorithms: Includes internal safety checks for reverse polarity detection and secondary brownout protection, which help prevent the board from frying during electrical instability.

Shipping & Order Details

• Continental US Shipping: We offer reliable shipping rates for all orders delivered within the Continental United States.
• International & Other Locations: Please contact us directly for current shipping rates to Alaska, Hawaii, or international locations.
• Authenticity: This is a brand-new, genuine Carrier, Bryant, and Payne part in original factory packaging.

Technical Specifications