Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S Pentair 180007 DE Complete Grid Set Replacement pivotal in averting leaks and

pivotal in averting leaks and ensuring efficient pump operation

designed to match factory specs for pressure and circulation

Comprehensive Retrofit Package: Upgrades an existing AquaLink RS4 to Version QQ

it effectively transfers rotational power to the wheels

Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S Pentair 180007 DE Complete Grid Set Replacement pivotal in averting leaks andThe 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.