Jandy | R0022700 | High-Limit Switch 135°F | Replacement Heater Safety Switch

This 135°F high-limit switch is a replacement safety component designed for compatible Jandy pool and spa heater applications. It helps monitor temperature limits within the heater and supports safe shutdown protection when operating temperatures exceed the switch threshold.

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Key Features

• Replacement high-limit switch for compatible Jandy heaters

• 135°F temperature rating for matching heater safety applications

• Helps monitor heater temperature limit conditions

• Supports heater safety shutdown protection

• Replaces worn, failed, corroded, or damaged high-limit switches

• Professional installation is recommended for heater safety controls

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Product Overview

This high-limit switch is used as part of a compatible pool or spa heater safety circuit. It helps protect the heater by interrupting operation when the monitored temperature reaches the switch limit.

The switch is commonly replaced during heater troubleshooting when the original component fails, trips improperly, or no longer provides reliable safety control. Correct installation helps maintain proper heater protection and safe equipment operation.