Jandy High-Limit Switch Assembly | R0457400
Jandy R0457400 is the high-limit switch assembly identified in the Legacy LRZE replacement-parts documentation. Use the exact manufacturer part number rather than a similar-looking component. Legacy electronic and millivolt ignition parts are not interchangeable by family name alone. No. This listing is a replacement part or service assembly. The LRZE electronic parts list specifies R0457400. The LRZM millivolt manual lists R0457401 separately; do not substitute by appearance. Heater installation and service must be performed by a qualified technician. Match the rating plate, serial number, fuel type and complete replacement-part number before ordering.Product FAQs
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Description
Description
Jandy High-Limit Switch Assembly | R0457400
Genuine Jandy service replacement component for Jandy Legacy LRZE electronic heater safety system. Manufacturer part number R0457400.
Fit and buying considerations
Manufacturer documentation identifies R0457400 as the high-limit switch assembly for Legacy LRZE electronic heater models. Check your heater model, revision and whether you need the full assembly or an individual high-limit switch.
Verified applications: Jandy Legacy LRZE electronic heater safety system. Always check the product-specific parts diagram before ordering.
Specifications
Specifications
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SKU
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