Zodiac Jandy LRZE/LRZM/LXi Bypass Spring (R0453900) onoffvalves Order by part number 474989

Order by part number 474989 to help ensure the correct match

Use the part number as the primary match point when confirming fit

or aging injector that is no longer delivering the intended air effect

It is best used as part of professional heater diagnostics and repair

This type of part is especially useful when future removal or inspection matters in the plumbing layout

Zodiac Jandy LRZE/LRZM/LXi Bypass Spring (R0453900) onoffvalves Order by part number 474989Support proper bypass movement in compatible LRZE, LRZM, and LXi heaters with this replacement bypass spring. This spring works inside the heaters water bypass system, helping the assembly respond as flow conditions change. A weakened or corroded spring may contribute to poor bypass response, reduced heating consistency, or added stress on related heater parts. This replacement is a practical service component when rebuilding the bypass assembly or