and 421 series valves

The NEMA 48 frame size and 1/2-inch shaft ensure a seamless fit into existing Heil Quaker blower assemblies

this part number refers only to the 115V fan motor

Featuring factory-calibrated setpoints

Using an authentic HVAC blower motor ensure electrical compatibility and maintains the original airflow profile of your equipment

Aegis Bearing Protection Rings SGR-42-UKIT Rings 322057-301 and 421 series valvesThe AEGIS SGR 42 UKIT is a professional grade motor bearing protection solution specifically engineered for HVACR and industrial applications. Designed as a solid shaft grounding ring, this unit integrates proprietary Electron Transport Technology to divert harmful VFD induced voltages away from the motor bearings. By providing a path of least resistance to ground via conductive microfibers, it effectively prevents electrical discharge machining