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.
R0457300 | Jandy LXi Switch Replacement High Limit 130 Degree Fahrenheit
Fits these models (2)
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Jandy High Limit Switch R0457300 is an essential safety and performance component for Jandy pool heater systems. This switch is designed to activate at 130 degrees Fahrenheit, effectively preventing overheating by interrupting power when necessary. It helps protect both equipment and users while maintaining optimal heating function. Compatible with a range of Jandy heaters, this high-limit switch ensures your system operates safely and efficiently, supporting long-term reliability in pool temperature management.
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Dependable Overheat Protection: Activates at 130°F to safeguard the heating system from excess temperature build-up
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Maintains System Stability: Plays a key role in keeping pool heater temperatures within safe, consistent ranges
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OEM-Certified Compatibility: Specifically engineered for Jandy pool heaters for seamless replacement and integration
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Supports Long-Term Performance: Helps extend the lifespan of your heating system by preventing thermal strain and damage
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Critical Heating System Component: A must-have replacement part to preserve safe and uninterrupted pool use
- Jandy Legacy LRZE, LRZM Heater Models: 125, 175, 250, 325, 400
- Jandy LXi Heater Models: 250, 300, 400