the heavy-duty bronze construction provides the durability needed for high-temperature service

Its Permanent Split Capacitor (PSC) design ensures lower amp draw and cooler operation

verify that the diaphragm actuation matches the factory-set inches of water column (WC) to ensure system reliability and code compliance

The thermal overload/fusible link (part 0024254900) must be ordered separately if the original safety device has failed

Check your nameplate for the gas type before installation

Daikin-McQuay 01EC-9021 Control Board 322838-754 the heavy-duty bronze construction providesThe Daikin McQuay 01EC 9021 Control Board is a critical OEM replacement part designed for precision climate management in commercial HVACR systems. As a primary printed circuit board (PCB), it serves as the central intelligence for your unit, managing communication between the thermostat, sensors, and mechanical components. This Daikin replacement board is engineered to restore factory standard performance, ensuring that system logic correctly