Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Jandy R0455400 O-Ring | Cap Sensor | Pressure Switch | LXi | Legacy
Fits these models (3)
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Jandy Cap Sensor and Pressure Switch O-Ring R0455400 is an essential pressure system maintenance kit for Jandy LXi and Legacy LRZE/LRZM pool and spa heaters. The sensor and O-ring work together to support accurate pressure readings and maintain a watertight seal, ensuring safe and consistent heater operation. As a genuine Jandy replacement, this kit ensures compatibility and durability in demanding pool environments. Regular replacement of pressure sensing components helps preserve heater performance and prevent malfunctions related to incorrect pressure levels.
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Ensures Pressure System Accuracy: Detects pressure levels while maintaining system integrity
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Kit Includes Key Components: Comes with cap sensor and O-ring to support full pressure monitoring function
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Helps Maintain Heater Safety: Supports correct pressure operation to prevent system faults or shutdowns
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Tailored to Jandy Heater Models: Fits LXi and Legacy LRZE/LRZM units with factory-specified accuracy
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Built for Long-Term Reliability: Durable materials resist wear in heat and moisture-heavy environments
- (1) Cap Sensor
- (1) Cap Sensor O-Ring
- (1) Pressure Switch O-Ring
- Jandy LXi Heaters
- Jandy Legacy LRZM Heaters
- Jandy Legacy LRZE Heaters
