Login
Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000
Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000
Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000
 Next

Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000

Marsoni M251S
Sale price$109.99
Pay 4 payments of $27.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000The Jandy Water Pressure Switch R0457000 is a factory original safety component precision engineered for Jandy LXi pool and spa heaters. Its job is to continuously verify that water flow through the heat exchanger meets the minimum threshold required for safe heater operation. The moment water pressure dips below acceptable levels, this switch immediately disables the burner to avert overheating and potential damage to internal parts. Built as a
Easy Shipping

Quick Dispatch:

Your Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000 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 Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000 ships.

Need Help?
Questions about Jandy Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000, 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 Water Pressure Switch | LXi Pool Heater Replacement Part | R0457000 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
4.3 ★★★★★
Based on 1701 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
MarkC
Carnegie, US
★★★★★ 5
Perfect fit, slid right into place and locked like it should
Size: AF943
Wanting to correct my previous review (I reviewed the incorrect item). This product fit perfectly in my vehicle- my apologies for the first review; perhaps Amazon or the vendor can replace the first review with this one. I am very pleased with this item.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
C
Verified Purchase
Carole R. NAPOLI
Lake Worth, US
★★★★★ 5
Great filter
Size: AF741
Fit out Toyota Prius V 2014 perfect. Well made too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
D
Verified Purchase
Dave C
Grantham, US
★★★★★ 5
Quality socket
Size: 27mm
Beefy socket, worked great for removing filter housing for 2004 Mini.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 22, 2024
J
Verified Purchase
Jonathan Gerber
Waukegan, US
★★★★★ 5
Fits really well. Materials appear sturdy.
Size: 36mm
Fits my 05 Z4 prefect. Materials seem sturdy. Will probably last longer than the car.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
H
Verified Purchase
Hugh G Koch
Belleville, US
★★★★★ 5
A great socket.
Size: 27mm
Got it for a bmw oil filter housing. It does its job great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 4, 2024

recommand products

Mercury 150 HP '00-'05 6 Cyl (Top Guided) Rebuild Kit .040 OVER 3.165
Mercury 150 HP '00-'05 6 Cyl (Top Guided) Rebuild Kit .040 OVER 3.165" 100-30-14
612.75
 WSM Seadoo 720 Platinum Piston Rebuild Kit 010-817-14p 1mm SIZE OEM 2908871
WSM Seadoo 720 Platinum Piston Rebuild Kit 010-817-14p 1mm SIZE OEM 2908871
101.42
 SIERRA LOWER UNIT SEAL KIT: YAMAHA 25 / 30 HP, '92-'97 18-0022, 689-W0001-23-00
SIERRA LOWER UNIT SEAL KIT: YAMAHA 25 / 30 HP, '92-'97 18-0022, 689-W0001-23-00
44.97
 WSM COMPLETE GASKET KIT YAMAHA EX / SUPER JET/JET BLASTER 1050 '16-'24, 007-678
WSM COMPLETE GASKET KIT YAMAHA EX / SUPER JET/JET BLASTER 1050 '16-'24, 007-678
157.33
 WSM YAMAHA CRANKSHAFT 1000 - 1100 4-STROKE '03-15, 010-1072WSM, 60E-11411-11-00
WSM YAMAHA CRANKSHAFT 1000 - 1100 4-STROKE '03-15, 010-1072WSM, 60E-11411-11-00
337.49