The Jandy High Limit Switch Set R0457200 is a genuine OEM dual-switch safety kit designed to protect Jandy LXi pool and spa heaters from dangerous overheating conditions. Containing two independent high limit switches, this set triggers an automatic system shutdown whenever water temperature climbs beyond preset safe boundaries. The dual-switch configuration provides built-in redundancy, so even if one switch malfunctions, the second unit continues to safeguard the heater. Manufactured to Jandy's original quality standards, the R0457200 is a straightforward replacement that reinforces your heater's thermal protection and promotes years of worry-free service across all compatible LXi models.

Key Benefits

• Automatic Overheat Shutdown: Immediately powers down the heater when water temperature surpasses a safe operating limit, shielding vital internal parts from thermal damage
• Built-In Dual-Switch Redundancy: Two independent limit switches provide layered protection, ensuring continuous safety coverage even if one switch becomes inoperative
• Precision-Fit for Jandy LXi Heaters: Manufactured to align perfectly with the complete LXi heater lineup, enabling direct installation and seamless system integration
• Heat-Resistant OEM Construction: Built from thermally rated components and rigorously tested to satisfy Jandy's durability and safety requirements over extended use
• Effortless Safety Restoration: A simple replacement that returns your heater's full thermal protection system to factory condition without any wiring changes or modifications

What's Included

• Jandy R0457300 130F High Limit
• Jandy R0023000 150F High Limit

Compatibility

• Jandy LXi Heaters
• Jandy Legacy LRZE/LRZM Heaters

Specifications

• Brand: Jandy
• Part Number: R0457200

SEO Tags

jandy r0457200
R0457200
r0457200 jandy high limit switch