Item Features
- Valve is used in commercial water heater applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters
- Feature a bronze body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever
- 40XL has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank





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