Daikin-McQuay 300046465 Controller R-410A the Nordyne 903977 comes as

the Nordyne 903977 comes as a complete door assembly with latch included

Built with a NEMA 4X enclosure

Reliable Fail-Safe: The normally open configuration ensures the valve returns to the full-flow position upon loss of actuator signal or power

The valve body and internal plunger assembly are sold separately

Daikin-McQuay 300046465 Controller R-410A the Nordyne 903977 comes asThe Daikin McQuay 300046465 Controller, specifically the MT3021 VLV EXP CONTROLLER, is a high precision sub module engineered for managing Electronic Expansion Valves (EEVs) in commercial refrigeration and large scale cooling plants. Built for rugged field reliability, this EEV controller handles demanding high pressure environments up to 600 psi while maintaining a minimum operational threshold of 5 psi. It is specifically calibrated for R 410A