Carrier 313680-751 Inducer Control Board Kit

The Carrier 313680-751 Inducer Control Board Kit is a crucial OEM replacement component engineered for precise management of the draft inducer motor in specific Carrier, Bryant, and Day & Night furnace models. This furnace control board serves as a direct drop-in for several legacy part numbers, including HH84AA019, HH84AA008, and P771-1036. It functions by monitoring the pressure switch circuit and sequencing the motor to ensure proper combustion venting before the ignition cycle begins. For technicians troubleshooting Carrier furnace parts, this kit resolves common inducer motor control failures such as intermittent venting or failure to initiate the 34-inch inducer assembly. Built to withstand the high-temperature environment of an HVAC blower assembly, this board ensures the system maintains static pressure requirements for safe operation. Utilizing a genuine Carrier inducer board preserves the original engineering specifications and prevents secondary component fatigue.

Key Technical Benefits:

• Broad Cross-Compatibility: This kit is the factory-authorized replacement for 312830-751, 58SX306620-705, and HH84AA007, ensuring seamless integration with existing wiring harnesses.
• Optimized Sequencing: Specifically calibrated to manage the startup and shutdown timing of venter motor assemblies to maximize heat exchanger longevity.
• Enhanced Safety Logic: Continuously monitors airflow and venting conditions to prevent furnace operation during restricted flue or pressure switch failure.
• OEM Durability: Engineered with high-grade traces and relays to handle the inducer motor amperage draw without premature thermal degradation.

Common HVAC Questions:

What are the symptoms of a faulty inducer control board? Failure often manifests as the inducer motor not spinning up despite a call for heat, or the motor running continuously without transitioning to the ignition sequence. Always verify the pressure switch and motor windings before replacing the board.

Is this board compatible with both single-stage and two-stage units? This specific Carrier 313680-751 is designed for specific single-speed inducer applications. Consult the model plate on your unit or the Carrier furnace parts manual to confirm the 313680-751 is the correct match for your serial number.

Does this kit include mounting hardware? This inducer control board kit typically includes the board and necessary standoffs or instructions required for a standard field replacement in 58SX and related furnace series.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.