Common Questions Which actuators are compatible with this kit

5-inch NPT footprint and 150 PSI rating

and PDP125 units

Optimized internal bore diameter allows for maximum surface contact with thermal paste and sensors to minimize signal lag

making it an ideal drop-in replacement for standard air

Carrier HD44AR121 Motor 326058-755 Common Questions Which actuators areThe Carrier HD44AR121 is a high efficiency 1 2 HP ECM blower motor engineered for precision airflow in residential and commercial air handlers, fan coils, and unit heaters. Operating at both 120V and 240V, this electronically commutated motor features a 5 inch shaft length and a standard 0. 5 inch diameter for a drop in HVAC motor replacement. Designed to maintain 1400 RPM with CCW rotation, the HD44AR121 uses advanced internal electronics to optimize