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The OEM Jandy R0457200 High Limit Switch Set is a crucial safety component for LXi pool and spa heaters. This set includes two high limit switches, designed to prevent the heater from overheating and causing damage. When the water temperature exceeds a predetermined limit, the switches activate a safety mechanism to shut down the heater, protecting it from potential harm. This 2-pack of high limit switches provides redundancy, ensuring reliable safety protection even if one switch fails. It is compatible with various LXi models, making it a versatile and essential part for maintaining the safety and longevity of your pool or spa heating system.
Highlights
- Designed for: The Jandy R0457200 High Limit Switch Set is a precision-engineered component specifically designed for Jandy LXi pool and spa heaters, ensuring optimal compatibility and performance.
- Essential Function: This set plays a crucial role in preventing the heater from overheating and causing damage by activating a safety mechanism. By safeguarding the heater from potential harm, it ensures optimal performance and longevity.
- Redundancy: The inclusion of two high limit switches provides reliable safety protection even if one switch fails, ensuring uninterrupted operation of your pool or spa heating system.
- OEM Quality: As an original equipment manufacturer (OEM) part, the Jandy R0457200 High Limit Switch Set adheres to the highest quality standards set by Jandy. It is constructed using premium materials and undergoes rigorous testing to ensure durability, reliability, and long-lasting performance.
- Replacement Part: The Jandy R0457200 is a direct replacement for the original high limit switches in your Jandy LXi heater. Its compatibility ensures a seamless installation process and allows you to restore your heater's functionality without any hassle.
Includes
- (1) Jandy R0457300 130F High Limit
- (1) Jandy R0023000 150F High Limit
Compatibility
- Jandy LXi Heaters
- Jandy Legacy LRZE/LRZM Heaters
Additional Info
Online R0457200 Hi-Limit Switch Set – For Jandy LXi & Legacy Heaters
buy Jandy R0457200 switch pair online with fast shipping
ships fast – 130°F and 150°F high limits in one complete kit
free shipping available on high limit safety switch sets
part R0457200 includes R0457300 (130F) and R0023000 (150F)
compatible with Jandy LXi250N, LXi400P, LRZE125, and more
R0457200 Heater Switch Set – Overheat Shutoff at 130 and 150 Degrees
dual switch set monitors water temp rise in heater exchanger
install if one or both switches are tripping incorrectly
part fits older Jandy heater models requiring dual shutdown
helps avoid internal heater damage due to flow restriction
replace both switches at once for best long-term safety
Dual Temperature Switches R0457200 – OEM Safety Pair for Jandy Heaters
2-stage high limit switch set improves redundancy and reliability
switch set plugs into existing safety harness without modification
heat limit protection critical for extended run cycles or high load
includes factory-tested components from Jandy for durability
used in residential and light commercial heater applications
Diagram

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