Daikin-McQuay 4009433 Circuit Board 320074-702 Designed for long-term durability

Designed for long-term durability

Upon startup

For electronic spark or hot surface ignition systems

The S1-324-36074-295 is a direct OEM replacement motor

HVAC technicians generally recommend replacement if the internal sensing mechanism is compromised to ensure reliable furnace safety

Daikin-McQuay 4009433 Circuit Board 320074-702 Designed for long-term durabilityThe Daikin McQuay 4009433 Circuit Board is a critical system controller designed for high performance communication and logic management within commercial HVAC systems and heat pump assemblies. This OEM replacement control board acts as the central processor, regulating essential functions including compressor sequencing, fan motor speeds, and real time temperature monitoring. Engineered for the rigorous demands of industrial environments, the 4009433