Resideo VU444A1155 Actuator 321142-301 Contractors should verify the model

Contractors should verify the model and serial number against the burner assembly specifications to ensure seamless compatibility with existing combustion chambers

The Fireye 14-64 Noise Filter is an essential secondary component for industrial combustion systems

though it does not carry the CE certification

meaning the bypassed component stays under pressure

When performing a field replacement

Resideo VU444A1155 Actuator 321142-301 Contractors should verify the modelThe Resideo VU444A1155 is a heavy duty 120V fan coil actuator designed for high cycle commercial HVAC applications. This two position SPST actuator features a robust spring return mechanism, ensuring positive shut off in the event of power loss. Engineering specifications include a 15 second opening time and a rapid 6 second spring return timing over a 45 degree stroke. Built for durability in demanding mechanical rooms, the unit utilizes a nickel