the two auxiliary contacts are typically used to interface with external dampers or to signal the controller that the damper has reached its fully open or closed position

Broad System Application: Verified for use in AWN

If the burner ignites but drops out immediately

this filter prevents the circulation of airborne contaminants that can accumulate on sensitive HVAC components

Daikin-McQuay 2239006 Board 340793-762 the two auxiliary contacts areInstall the Daikin McQuay 2239006 Board to restore precise variable speed control to your fan assembly. This OE replacement inverter assembly fan board is engineered to convert AC power to DC, allowing for the high efficiency modulation required in modern HVAC inverter systems. As a critical component in Daikin VRV and SkyAir units, it manages fan motor frequency to maintain optimal airflow and pressure across the coil while reducing overall energy