The Raypak pilot assembly is designed for compatible 53, 53A, 55A, 105A, 151, 153, 155A, and 183A heater applications using natural gas in an MV configuration. A pilot assembly is useful because it supports dependable ignition and pilot-flame operation, making it an important part of overall heater startup and safety behavior.This replacement is especially useful when the original pilot assembly is clogged, damaged, or no longer dependable. Matching the correct natural-gas MV pilot helps preserve intended compatibility and supports cleaner ignition-system service.The 600525B is a practical service part when a compatible Raypak heater needs a natural-gas MV pilot assembly to restore dependable pilot operation. Raypak pilot assembly Designed for natural-gas MV compatible heater applications Supports 53, 53A, 55A, 105A, 151, 153, 155A, and 183A models Useful when the original pilot is damaged or unreliable Helps restore cleaner and more dependable ignition performance
![Raypak 53/53A/55A/105A/151/153/155A/183A Pilot [Nat] [MV] (600525B)](https://cdn.shopify.com/s/files/1/1751/9347/products/47-197-1242_xl.jpg?v=1486195529&width=480)
