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.
AKE WYA-20 Relief Valves are certified to ANSI Z21.22.