we recommend professional installation to ensure the gas combustion system is correctly sealed and calibrated

it is best practice to install it with the solenoid vertical and upright to prevent debris from accumulating in the core tube

It utilizes a hydraulic action element for consistent sensing accuracy

It is a direct-fit solution for model FL9V060B12UP11C and similar high-efficiency furnace series

Resideo VU444A1155 Actuator Freon we recommend professional installation toThe 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