Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S Hayward Star-Clear Plus Cartridge Filter W3C500 Cartridge Pool Filter | W3C500

Cartridge Pool Filter | W3C500 delivers exceptional water clarity and dependable performance for residential pools and spas

ensuring optimal growth and health for your greenery

ensuring optimal water filtration for your swimming pool

order R0359600 online for next-day dispatch and fast delivery

and other pool finishes

Pentair High Limit Switch for MasterTemp And Max-E-Therm Heaters | 42001-0063S Hayward Star-Clear Plus Cartridge Filter W3C500 Cartridge Pool Filter | W3C500The 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.