the "HERM" terminal must connect to the compressor's start winding

you must use the side-specific part designated by your unit's schematics

the 9664 fitting is a complete assembly including the 1/4" compression nut and the sleeve (ferrule) required for a standard installation

This 24-inch lead length model is engineered for rapid response times

Bradford White 230-32920-01 Relief Valve the "HERM" terminal must connectThe Bradford White 230 32920 01 Relief Valve is a critical OEM safety component designed for precise temperature and pressure protection in residential and commercial water heating systems. Engineered as a T&P relief valve, this part features a 3 4 inch NPT male inlet and a 4 inch stem (also recognized in some specifications as a 3 inch effective length) to ensure accurate thermal sensing within the tank. It is factory set to discharge at a 150 PSI