The 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 bypass shaft helps preserve intended assembly movement and supports a more accurate repair.The 006717F is a practical service part when a compatible Raypak heater needs a bypass shaft to restore dependable bypass operation. Raypak bypass shaft Designed for compatible 185, R185A, and R185B heaters Helps restore proper bypass assembly movement Useful when the original shaft is worn or damaged Supports more dependable heater operation
