Pentair MasterTemp/Max-E-Therm Combination Gas Valve (42001-0051S) repairfittings 5-5/8 inch inside diameter and

5-5/8 inch inside diameter and 7-1/8 inch outside diameter

The W400BLGP is a practical service part when a compatible Hayward installation needs a wall fitting to restore dependable vacuum connection performance

Match the kit to the valve size

This OEM faceplate gasket is a practical replacement for compatible Swimquip U-3 skimmer systems that need the correct sealing component during maintenance

Helps restore the visible outer housing

Pentair MasterTemp/Max-E-Therm Combination Gas Valve (42001-0051S) repairfittings 5-5/8 inch inside diameter andThis replacement MasterTemp and Max E Therm Combination Gas Valve gives technicians and pool owners a focused way to repair the affected assembly without replacing more equipment than necessary. It is controls gas delivery within the heater combustion system and is a critical safety related service component. Because gas valves affect ignition, burner performance, and fuel shutoff behavior, installation should be handled by a qualified professional