Hayward Vari-Flo Valve Spring (SPX0603S) claytonlambert The E4 retrofit role gives

The E4 retrofit role gives this part practical value because it helps bridge the relationship between the panel and the opening it needs to fit into

Matches part number 25305-129-000 for easier cross-checking during repair

servicing drive components

and power wiring should also be inspected

That helps support stronger retention and better long-term usability in the installed setup

Hayward Vari-Flo Valve Spring (SPX0603S) claytonlambert The E4 retrofit role givesThe internal spring in a Vari Flo valve plays a key role in handle return and valve positioning. This Hayward replacement spring is used when the existing spring has weakened, corroded, or lost the tension needed for proper multiport valve operation. Restoring spring tension can help improve the feel of the valve handle and support more reliable selector movement. It is a useful repair part for technicians rebuilding or servicing compatible Hayward