Williams P332514 Motor 320788-704 Reliable Fail-Safe: The spring return
Yard notes & kiln story
Description
Williams P332514 Motor 320788 704 Reliable Fail Safe: The spring return Reliable Fail Safe: The spring return actuator ensures a normally open default position (stem up) to prevent system freeze ups or stagnation during power failure This ventor fan blade is typically utilized in Reznor gas fired heating equipment