Operating on a 120V coil

This weatherproof kit is purpose-built for high-torque applications

including 0-1"wc

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

Enhanced Thermal Transfer: The microchannel technology maximizes surface area contact

Resideo RRD6 Damper 321702-401 Operating on a 120V coilThe 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