Resideo VU444A1007 Actuator R-407A this relay serves as an

this relay serves as an exact OEM replacement for legacy part numbers RLY2050 and RLY2050K

it maintains factory-spec timing and current sensitivity

reducing system downtime during scheduled steam trap repairs

and process cooling applications that require precise thermostatic expansion valve (TXV) calibration

real-time monitoring of CH4 (Methane) concentrations

Resideo VU444A1007 Actuator R-407A this relay serves as anThe Resideo VU444A1007 is a heavy duty, 120Vac spring return valve actuator engineered for precise two position control of hot or chilled water in commercial HVAC systems. Designed for a 45 degree stroke, this SPST fan coil actuator features a rapid 15 second driving time and a reliable 6 second spring return, ensuring fail safe operation during power outages. Its stainless steel case and aluminum cover offer superior humidity resistance, making it an