Isolation Valve Kit

Isolation valve kit. Comes with isolation valves and pressure relief valve. Isolation valves isolate a unit for service. Pressure relief valve helps protect the unit and release if the tankless water heater or hot water system exceeds 150 psi. Simple leak-proof gasketed connections. 3/4" FNPT X FNPT with 200K BTU PRV. - SKU: ZX9JNSN74266