Jandy LXi Legacy Heater Cap Sensor and Pressure Switch O-Ring | R0455400

Jandy LXi Legacy Heater Cap Sensor and Pressure Switch O-Ring | R0455400

Marsoni

M251S

$59.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Jandy LXi Legacy Heater Cap Sensor and Pressure Switch O-Ring | R0455400The genuine Jandy Cap Sensor and Pressure Switch O Ring R0455400 is a dedicated replacement component for Jandy LXi and Legacy LRZE LRZM pool and spa heater models. This part is integral to the heater's pressure monitoring system, enabling accurate detection that keeps the unit operating within safe parameters. The kit ships with both the cap sensor and an O ring, together forming a sealed interface that prevents moisture intrusion and false readings.

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Your Jandy LXi Legacy Heater Cap Sensor and Pressure Switch O-Ring | R0455400 orders ship within 1-2 business days.

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

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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.
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Stunning watch!! Purchased for my boyfriend for his birthday. He is a bigger guy with a larger arm/wrist so the size of this watch looks great on him. He receives a ton of compliments on it, and it still catches my eye every time he wears it. Decent weight without being too heavy (he reports). Perfect to wear as a daily watch or dress up with

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Reviewed in the United States on February 6, 2026