Pentair Max-E-Therm/MasterTemp Gas Shutoff Switch (42002-0025S) reducers That helps restore automatic daily

That helps restore automatic daily control with a direct-fit replacement

That added area can be especially valuable in demanding applications where keeping water cleaner for longer periods matters

Check spring tension

Skimmer collars help define and support the upper skimmer opening while maintaining a clean

This 2-output US relay board is designed for compatible applications where those extra control paths need to be restored without replacing the entire control pack

Pentair Max-E-Therm/MasterTemp Gas Shutoff Switch (42002-0025S) reducers That helps restore automatic dailyRestore 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