Pentair Max-E-Therm/MasterTemp Gas Shutoff Switch (42002-0025S)

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Restore gas shutoff switch function on compatible Max-E-Therm and MasterTemp heaters with this replacement switch. This component supports the heater’s safety controls by helping i nterrupt 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 and installed by a qualified technician familiar with pool heater service. Gas shutoff switch for select heater models Supports safety-control operation Useful for heater diagnostic and repair work Compatible with certain Max-E-Therm and MasterTemp systems Verify part number before installation Show more