Daikin-McQuay 01EC-9021 Control Board 318172-701 As a normally closed (N/C)

As a normally closed (N/C) valve

Verify your equipment's knob configuration and stem depth before installation to ensure accurate temperature indexing

this is a non-fused disconnect designed to serve as a local safety shut-off for downstream equipment like air conditioners and refrigeration units

Reliable Coil Operation: Standard 24V control circuit compatibility ensures seamless integration with most low-voltage thermostats and control boards

or failed internal solenoids

Daikin-McQuay 01EC-9021 Control Board 318172-701 As a normally closed (N/C)The 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