Pentair Max-E-Therm/MasterTemp Gas Shutoff Switch (42002-0025S) pooltool Helps protect the drive and

Helps protect the drive and display area

Ideal for targeted repair instead of full cleaner replacement

Helps restore a cleaner and more secure upper assembly

Replacing the body with the correct part helps preserve compatibility with the jet internals and trim while restoring the proper plumbing interface behind the wall

Pentair Max-E-Therm/MasterTemp Gas Shutoff Switch (42002-0025S) pooltool Helps protect the drive andRestore gas shutoff switch function on compatible Max E Therm and MasterTemp heaters with this replacement switch. This component supports the heaters safety controls by helping interrupt gas operation when required by the system design. It is a useful replacement when the original switch is damaged, inconsistent, corroded, or identified during troubleshooting. Because it is part of the gas and safety control circuit, it should be matched carefully