making it a reliable choice for machine tools and panel-mounted control systems

Common Questions: Does this kit include the pilot valve itself

If your heater is failing to prove draft due to motor seizure or reduced RPMs

Operating on a 120V coil

Resideo RRD6 Damper 321702-401 making it a reliable choiceThe Resideo RRD6 Damper is a precision engineered 6 inch retrofit round damper designed for seamless integration into existing rigid or flexible ductwork. This HVAC zoning damper utilizes a 24Vac, three wire, power open power closed floating actuator, providing superior control over airflow compared to standard spring return models. Built for high cycle reliability, the RRD6 features a robust Resideo damper motor that maintains position without