The Raypak control dial is designed for compatible 206A and R185B heater applications where the supported user-adjustment knob needs replacement. A dial is useful because it gives the user a direct way to interact with the control system, making it an important interface part for everyday operation.This replacement is especially useful when the original dial is cracked, missing, loose, or no longer turning properly. Matching the correct control dial helps preserve intended fit and supports a cleaner, more usable interface.The 009858F is a practical service part when a compatible Raypak heater needs a control dial to restore dependable user adjustment. Raypak control dial Designed for compatible 206A and R185B heaters Helps restore proper user-adjustment control Useful when the original dial is cracked or missing Supports cleaner and more dependable heater operation
