Daikin-McQuay 4009393 Circuit Board 326070-701 reducing strain on the combustion

reducing strain on the combustion blower

The 240Vac RedHat coil is housed in a NEMA 4X enclosure

Optimized Oil Return: Engineered internal metering ensures consistent oil circulation for proper lubrication

Easy Mechanical Attachment: The bolt-on design allows for direct-to-case mounting

and all supply registers are open

Daikin-McQuay 4009393 Circuit Board 326070-701 reducing strain on the combustionThe Daikin McQuay 4009393 Circuit Board is a critical OEM replacement control board designed to maintain the operational integrity of specific Daikin ductless mini split and McQuay air conditioning systems. Engineered as a high precision HVAC printed circuit board, this assembly manages multi stage logic for compressor modulation and fan motor synchronization. It acts as the central hub for decoding signals from temperature and pressure sensors,