R0457400 High Limit Switch Harness Replacement Kit For Zodiac Jandy Legacy LRZE LRZM And Jandy LXi Low NOx Heaters 125 175 250 325 400 Compatible DIY Pool Spa Upgrade

R0457400 High Limit Harness Kit for Legacy and LXi Heaters
✔️ Direct replacement kit for LRZE/LRZM and LXi NOx models

The R0457400 high limit switch harness replacement kit is designed to replace worn or corroded high-limit wiring harness switches in pool and spa heaters. It fits Zodiac Jandy Legacy LRZE/LRZM models (125, 175, 250, 325, 400) and Jandy LXi Low NOx models (250, 300, 400), making repairs quick and cost-effective.

✅ Wide compatibility with LRZE/LRZM models (125, 175, 250, 325, 400) and LXi NOx (250, 300, 400)
✅ Replaces corroded or damaged high-limit wiring harness switch
✅ Helps fix high-limit faults and maintain heater performance
✅ Plug-and-play, direct replacement for easy installation
✅ Reduces need for full-unit replacements and saves money

💡 What is a high limit switch harness replacement kit used for in pool heater maintenance?

This handy kit makes it easy to repair overheating controls without swapping the whole heater. - Wide compatibility with LRZE/LRZM and LXi NOx heaters - Easy, plug-and-play installation for DIY repairs - Restores high-limit safety control to prevent overheating - Helps extend heater life and reduce overall maintenance costs