Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S 77707-0013 membrane panel the thermal regulator provides reliable

the thermal regulator provides reliable performance and longevity

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Leak-Free Integrity: Ensures the pump housing remains intact

guaranteeing seamless integration into your pool or spa heating setup for optimal performance and longevity

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Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S 77707-0013 membrane panel the thermal regulator provides reliableThe OEM Pentair Hi Limit Switch 42001 0063S is a safety switch used to detect when water temperature has exceeded a safe level (135F) and immediately opens the heat exchanger out. When this fails, your system will typically show error code HLS. The Hi Limit Switch cannot be reset, it must be replaced. This OEM Pentair Hi Limit Switch 42001 0063SS is compatible with most Pentair MasterTemp and Sta Rite Max E Therm Natural Gas Swimming Pool Heaters.