Jandy | R0457200 | 130°F and 150°F High-Limit Switch Set | Replacement Heater Safety Switches
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This high-limit switch set is a replacement safety component set designed for compatible Jandy pool and spa heater applications. It includes 130°F and 150°F high-limit switches used to help monitor heater temperature conditions and support safe heater shutdown protection.
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Key Features
• Replacement high-limit switch set for compatible Jandy heaters
• Includes 130°F and 150°F temperature limit switches
• Helps monitor heater temperature safety conditions
• Supports heater shutdown protection when temperature limits are reached
• Replaces failed, worn, corroded, or damaged high-limit switches
• Professional installation is recommended for heater safety controls
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Product Overview
This high-limit switch set is used as part of a compatible pool or spa heater safety circuit. The switches help protect the heater by interrupting operation when monitored temperatures reach the specified limit points.
The set is commonly replaced during heater troubleshooting when a high-limit switch fails, trips improperly, or no longer provides reliable safety protection. Correct installation helps maintain proper heater operation and safety control function.