Resideo - Honeywell Home RRD8 Retrofit DamperThe Retrofit Damper for heating and cooling systems, the RRD8, is a round, easy to install solution designed to retrofit existing ductwork. Its compact design fits 8 inch ducts, delivering precise airflow control for both comfort and efficiency. Constructed with an 18 gauge frame and a 20 gauge galvanized steel blade, this damper stands up to demanding HVAC environments. A black EPDM gasket ensures a tight seal, while the 24 volt AC motor provides

It draws 0

modulating damper actuator designed for HVAC systems

This 1/40 Hp unit operates at 3000 RPM to move combustion gases safely out of the furnace

Durable stamped steel with protective coating

2–10V DC and 4–20mA control signals

Color/Material: Off-White

Inlet/Outlet: 3/4 inch inlet

and water systems where precise flow sensing matters

reliable control

The device supports a 22 A resistive load and includes a transformer for 22 A at 120V AC operation

It supports media such as air

Vent & rating: Integral vent-limiting orifice for safe venting