Pentair MasterTemp/Max-E-Therm Combination Gas Valve (42001-0051S) repairfittings Helps restore the visible outer

Helps restore the visible outer housing

and this Paramount SDX2 version uses the 005-252-0072-00 reference

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

and SupaTuf applications

Improves valve automation and service confidence

Pentair MasterTemp/Max-E-Therm Combination Gas Valve (42001-0051S) repairfittings Helps restore the visible outerThis 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