Skip to content

Jandy High Limit Switch Harness | LXi & LRZE Pool Heater | R0457400

Marsoni M251S
Sale price$64.99
Pay 4 payments of $16.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Jandy High Limit Switch Harness | LXi & LRZE Pool Heater | R0457400The Jandy High Limit Switch Harness R0457400 is an authentic OEM wiring assembly designed for Jandy LXi and LRZE pool and spa heaters. This harness forms the electrical bridge between the high limit switches and the main control board, carrying the critical safety signals that trigger an automatic shutdown when water temperature exceeds safe operating limits. Without a functioning harness, the heater's overheat protection cannot communicate properly,
Easy Shipping

Quick Dispatch:

Your Jandy High Limit Switch Harness | LXi & LRZE Pool Heater | R0457400 orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Jandy High Limit Switch Harness | LXi & LRZE Pool Heater | R0457400 ships.

Need Help?
Questions about Jandy High Limit Switch Harness | LXi & LRZE Pool Heater | R0457400, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Jandy High Limit Switch Harness | LXi & LRZE Pool Heater | R0457400 in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 911 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Ca dude
Bozeman, US
★★★★★ 3
nothing special
Size: Large, Color: Whiteone
Burt does the job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 15, 2024
A
Verified Purchase
AITZA
Draper, US
★★★★★ 4
Nice color
Size: X-Large, Color: G-navy
The shirt is as described but my husband haven't wear it yet. He liked it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 22, 2025
C
Verified Purchase
Chaim
Carnegie, US
★★★★★ 5
Muy linda
Size: X-Large, Color: Whiteone
Looks nicer than in the picture
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 31, 2025
M
Verified Purchase
Marie G.
Pawtucket, US
★★★★★ 5
Perfect Polo
Size: Large, Color: Dark Orange
Great polo. Fix/quality/orange all perfect
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2025
H
Verified Purchase
Howard M. Lockie
Grantham, US
★★★★★ 5
Nice!
Size: Medium, Color: C-1-black
Nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025

recommand products