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The OEM Jandy R0457400 High Limit Switch Harness is a crucial component for LXi and LRZE pool and spa heaters. This harness provides the electrical connection between the high limit switches and the heater's control board. It ensures reliable communication and prevents the heater from overheating, safeguarding it from potential damage. Designed for compatibility with both LXi and LRZE models, the R0457400 high limit switch harness is a versatile and essential part for maintaining the safety and performance of your pool or spa heating system. Its durable construction and reliable electrical connections guarantee long-lasting performance and peace of mind. Highlights Essential Function: Provides the electrical connection between the high limit switches and the heater's control board, ensuring reliable communication and preventing overheating. Safety Feature: Safeguards the heater from potential damage by preventing overheating. Versatility: Compatible with both LXi and LRZE models, making it a versatile and essential part for maintaining the safety and performance of your pool or spa heating system. OEM Quality: As an original equipment manufacturer (OEM) part, the Jandy R0457400 High Limit Switch Harness 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 R0457400 is a direct replacement for the original high limit switch harness in your Jandy LXi or LRZE heater. Its compatibility ensures a seamless installation process and allows you to restore your heater's functionality without any hassle. Includes (1) High Limit Harnes (2) Cut Washers Compatibility Jandy LXi Heaters Jandy Legacy LRZE Heaters Additional Info Online R0457400 High Limit Harness – For Jandy Heater Sensor Wiring buy R0457400 harness online for fast restoration of heater safety ships fast – R0457400 in stock for Jandy LXi and LRZE heater repair free shipping available on OEM wire harness R0457400 orders connects heater shutdown sensors to digital interface module install if wiring is frayed, burnt, or failing continuity checks Jandy Heater Sensor Cable R0457400 – OEM High Limit Safety Harness part R0457400 restores proper shutdown behavior from high limit circuit reliable wiring connection for thermal safety monitoring supports heater protection systems and auto shutdown logic includes mounting hardware and precision-fit cable ends replace during control board or sensor service calls Heater Wire Harness R0457400 – For Overheat Sensor Signal Relay use R0457400 with Jandy LXi and LRZE high limit temperature switches enables communication between cutoff sensor and main PCB helps reset and clear error codes caused by faulty signal loss original Jandy part ensures compliance with safety specs includes (1) wire harness and (2) cut washers for easy install Diagram
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🇺🇸 Ship from USA · On Agora since 2026
$48.99