Daikin-McQuay 668861001 Board Els PW 17895 verifying electrical compatibility and shaft

verifying electrical compatibility and shaft dimensions is vital for preventing premature bearing failure or internal winding stress

This kit includes the precision-machined lens assembly

34" WC Actuation: Calibrated specifically to trigger at calibrated water column levels for accurate airflow monitoring

OEM Build Standards: High-grade soldering and relays resist vibration and heat fatigue common in air handler environments

preventing hazardous exhaust leaks and pressure switch trip-outs

Daikin-McQuay 668861001 Board Els PW 17895 verifying electrical compatibility and shaftThe Daikin McQuay 668861001 Board is a critical low voltage fan interface board engineered for seamless communication between the fan motor and the central control unit in commercial HVAC configurations. Designed specifically for McQuay and Daikin applied systems, this HVAC control board utilizes three 24 volt relays and integrates a return air sensor to ensure precise airflow management and thermal regulation. It is frequently employed in high demand