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Zodiac R0457400 High-Limit Wire Harness Switch Assembly Replacement for Select Zodiac Jandy Legacy and LXi Pool and Spa Heaters

Free shipping on orders over $29.99

$50.00

$ 24 .99 $24.99

In Stock
  • High-limit wire harness switch assembly replacement
  • Fits Zodiac Jandy Legacy LRZE pool and spa heater models 125, 175, 250, 325, 400
  • Also fits Zodiac Jandy LXi Low NOx pool and spa heater models 250, 300, 400


This high-limit wire harness switch assembly is designed to use with Zodiac Jandy Legacy LRZE, LRZM pool and spa heater models 125, 175, 250, 325, 400 and also compatible with Zodiac Jandy LXi Low NOx pool and spa heater models 250, 300, 400.


Customer
Reviewed in the United States on May 10, 2024
Correct part fit well
TJ alders
Reviewed in the United States on March 17, 2024
Crap quality, sent used, with stuff all over and bag with pipe dope in it… don’t ever order from this supplier
Michael
Reviewed in Canada on July 26, 2021
I had a message on my display screen there was a high-pressure fault and when I googled message this part came up on Amazon and it was the complete harness at a very reasonable price Compared to my local Pool shop for just the sensor. Five minute change out very simple to install and my heater was back up and running. Genuine part worked like a charm
Eric Labadie
Reviewed in Canada on May 21, 2021
Easy to install! LRZ pool heater ‘high limit’ problem solved!
Bill King
Reviewed in Canada on September 11, 2020
Just what I needed to get the heater working
Kevin Easton
Reviewed in Canada on May 25, 2020
Jandy LXi Heater **Fault High Limit**. 150 sensor was corroded inside. Managed to pry it out. Ordered this part. Plugged it in, heaters started immediately.
Adam Vassar
Reviewed in the United States on July 24, 2019
Worked like a charm. Looked at just replacing the switch itself but it would've been more expensive. Only one of my switches was bad but I just replaced the whole unit wire harness and all and saved the old one just Incase. It was really simple to install Just turn off power at breaker, twist off the two high limit switches. (Be sure you know which one had the red door so you put them back correctly, I did one at a time to avoid any confusion) ran wiring thru the hole in the side and plugged back in to the control panel. Heater fired right back in after turning the power back on.
Sanjay Mathew
Reviewed in the United States on October 28, 2019
It was very easy to install. My heater is 10 years old and the switch was corroded. I replaced the entire harness. The high limit switch (red dot) was the one on the bottom and closer to heater. Turned off breakers prior to install. Heater is a Jandy LXi 400
Stephen
Reviewed in the United States on May 11, 2018
Exactly as advertised. Prefer replacing this than individual sensors and cheaper. No instruction in package, so make sure you take pictures as you remove old harness. Can remove bolts that hold aluminum sheet metal with circuitry attached and the sheet metal can be slid to the right and down to remove and get behind to cut tie wraps holding wire inside the cabinet. after tying a string to wire and cutting tie wraps you can pull from outside where the sensors are attached. Start at outside to replace new harness, so that you only have to run wire through the heater cabinet. Those little metal washers are needed, so take care not to discard or lose. They go around the bottom of the rubber so the plastic nut presses them into the hole the sensors fit.
San Fran Man
Reviewed in the United States on March 12, 2017
First time I ever tried to repair our spa but when it stopped working and the error message said high limit fault, I looked it up in the owners manual and it said replace the high limit switch. Found it on Amazon and after reading the review comments decided to order the harness. Found the switch on the blow up in the catalog for the heater. Removed the old (tied a string around the connector on the control panel), pulled it through, attached the new, pulled it back through, and it worked! $35 instead of $175 quote from the Jandy tech.
firemandon
Reviewed in the United States on August 26, 2016
This harness did not fit my heater but I knew that going in. Was cheaper to buy this entire assembly than to buy the limit switches seperately. Simply took switches out and put them in the harness on my heater. Fault light gone and heater is working again.
Andy Richman
Reviewed in the United States on November 24, 2014
Works like a charm. I simply replaced both sensors with this item and now my pool heater is working again. These go out every other season so I will be ordering again. Be careful which sensor goes where. One is low limit and one is high limit, match item to each sensor you remove. Trace the wires back, be sure to cut the power first. I have a salt water pool so maybe it is hard on them. Limit switch faults are common and this item will fix that.
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