Daikin-McQuay 6025139 Control Board 320788-702 Always verify your specific model

Always verify your specific model and serial number to ensure correct fitment

Using penetrating oil can help if the old hub is rusted to the shaft

5-inch stroke path is clear and compatible

ensuring direct physical compatibility with existing Lennox 28M8801 and Emerson 47465-001 mounting configurations

ensuring a secure and thermally conductive housing for 10K ohm thermistors and other sensing probes

Daikin-McQuay 6025139 Control Board 320788-702 Always verify your specific modelThe Daikin McQuay 6025139 Control Board is a critical genuine OEM PCB circuit board engineered for precise logic control in Daikin and McQuay HVAC systems. As a direct replacement for legacy Daikin 6025139 components, this board manages essential system communication and sequencing, ensuring high efficiency performance for commercial rooftop units and air handlers. For technicians performing diagnostics or repairs, replacing a failed interface with