This Aftermarket replacement for the Pentair® Sta-Rite® High Limit Switch is an important switch in your Max-E-Therm® or MasterTemp® pool heater| and is used to detect when your water temperature has exceeded a safe level (135°F) and immediately opens the heat exchanger outlet when that happens. You MasterTemp® heater will indicate when it is time to replace the High Limit Switch when the "HLS" LED is displayed.
- Compatibility: Pentair Max-E-Therm®, MasterTemp® Heaters
- Replaces: 42001-0063S, STA-151-6255
- Manufacturer: Optimum Pool Technologies, Inc.
- Model: HLS-P-MTP-135
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