Temperature and Pressure Relief Valves should be installed on the top of the water heater top or side.
AKE Combination Temperature and Pressure Relief Valves are designed for the protection of water heaters and storage tanks. WYA-20 meet ANSI Z21.22.
WYA-20 Valves are completely automatic and reseat after either temperature or pressure relief. They are offered in 3/4" sizes with male inlets and female outlets.
Specification Data
Performance:
Available Set Pressures :150 psi standard.
Temperature Relief: 210°F standard.
Service: Hot Water.