Hatco HT03-02-022-00 Pressure Temperature Relief Valve 3/4" NPT

The Hatco HT03-02-022-00 Pressure Temperature Relief Valve is a 3/4" NPT safety component designed to release from hot water systems when operating limits are exceeded, installed in commercial systems. Commonly installed in commercial booster water heaters and foodservice water-heating equipment, it helps protect tanks, piping, and connected components from conditions that could affect system performance. As part of the appliances safety and pressure-management assembly, the valve responds automatically to elevated water pressure or temperature, allowing controlled discharge when necessary. This replacement part is used in various compact booster heater applications and supports continued compliance with operational safety requirements in commercial kitchens and other foodservice conditions.