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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
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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
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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
4.7 ★★★★★
Based on 2326 reviews
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Product Reviews
B
Verified Purchase
Billiam
Port Orchard, US
★★★★★ 4
Comfortable
Size: Large, Color: Light Blue, White, Black
Nice and soft material , not like a t-shirt.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
K
Verified Purchase
Keith
Alexandria, US
★★★★★ 5
Really great shirt. Fits great
Size: Large, Color: Black, White, Brown
Just wore one of mine and I really love it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
S
Verified Purchase
Steven O. Evans, Ph.D.
Grantham, US
★★★★★ 1
DId not fit well at all.
Size: Medium, Color: Black, Navy Blue, Wine Red
Baggy and .. saggy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
B
Verified Purchase
Boris
Cuba, US
★★★★★ 3
No las volveré a comprar
Size: Medium, Color: Black, White, Blue
Son bonitas y las tallas están bien, pero algo calurosas y después de 2 lavadas empiezan a deteriorarse
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2025
I
Verified Purchase
Ira Stroud
Alexandria, US
★★★★★ 5
Perfect
Size: X-Large, Color: Black, White, Apricot
Was looking for some high neck T-shirts that don’t sag. These are a nice fit for a large body
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026

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