The HC52AL461 is a 48-frame motor

Since liquid refrigerant mixing with oil can cause bearing wash-out or liquid slugging during startup

5 dual run capacitor

typically between 60 and 150 psi

and drain washers for a total valve overhaul

Lochinvar & A.O. Smith 100164439 Assembly 320788-704 The HC52AL461 is a 48-frameThe Lochinvar & A. O. Smith 100164439 Assembly is a critical digital temperature control panel designed for high performance commercial water heaters and boiler systems. As a genuine OEM replacement part, this digital temp ctrl panel assy ensures precise thermal regulation and system monitoring, which is essential for maintaining operational efficiency in demanding mechanical rooms. This assembly integrates seamlessly with the existing HVAC control