Raypak 185/R185A/R185B Bypass Shaft (006717F) furnas and this Balboa VS510SZ BP7

and this Balboa VS510SZ BP7 4 kW Retrofit Kit is designed for compatible applications where the original control pack has become unreliable or outdated

The multi-model compatibility gives this lock ring its practical value because structural closure parts work best when they match the original filter-body relationship closely

A properly selected Potter and Brumfield relay contributes to more dependable circuit control and more accurate replacement service

and RMST compatibility and OEM relationship give this basket practical value because filter baskets work best when they match the original housing shape and seating relationship closely

This component is ideal for restoring worn

Raypak 185/R185A/R185B Bypass Shaft (006717F) furnas and this Balboa VS510SZ BP7The Raypak bypass shaft is designed for compatible 185, R185A, and R185B heater applications where the supported bypass assembly needs a new shaft. A shaft like this is useful because it helps the bypass mechanism move and function properly, contributing to more controlled internal water management behavior. This replacement is especially useful when the original shaft is bent, worn, corroded, or otherwise no longer dependable. Matching the correct