The Pentair Hi Limit Switch 42001-0063S is a genuine replacement for the hi-limit switch on the Max-E-Therm and MasterTemp pool heater models listed below. When replacing the hi-limit sensor in your pool heater, always confirm in the owner’s manual that the replacement is correct for your specific heater model to ensure it will function safely. Pool heater hi-limit switches are not universal but specific to your heater brand and model.
Details:
- Pentair P/N: 42001-0063S
- Genuine Pentair Part
- Includes installation instructions
Compatible with the following pool heaters:
- Pentair ETi 400 Heater, ETi 400
- Pentair MasterTemp 125 Above Ground Heaters, Natural Gas 125NA (461058, 461059)
- Pentair MasterTemp 125 Above Ground Heaters, Propane 125LP (461060, 461061)
- Pentair MasterTemp Heaters, Natural Gas 175NA (460792), 200NA (460730), 250NA (460732), 250HD (460806), 300NA (460734), 400NA (460736), 400HD (460805)
- Pentair MasterTemp Heaters, Propane 175LP (460793), 200LP (460731), 250LP (460733), 300LP (460735), 400LP (460737)
- Sta-Rite Max-E-Therm Heaters, Natural Gas SR200NA, SR200HD, SR333NA, SR333HD, SR400NA, SR400HD
- Sta-Rite Max-E-Therm Heaters, Propane SR200LP, SR333LP, SR400LP
Manufacturers 90 day limited warranty