Raypak 53A/55A/105A/151/153/155A/183A Pilot Orifice [IID] (003903F) topsides This part has practical value

This part has practical value because the one-circuit on-off configuration offers a more focused solution for simpler controlled applications where multi-function capability is not required

The Hydro-Quip ECO-6 spaside topside panel overlay is designed for compatible small rectangular topside applications where the user-interface overlay needs replacement

Diffuser assemblies play an important role in internal filter distribution by directing flow through compatible side-mount filter systems

bearing service can become more difficult and less controlled than it should be

Multiple connection compatibility

Raypak 53A/55A/105A/151/153/155A/183A Pilot Orifice [IID] (003903F) topsides This part has practical valueThe Raypak pilot orifice is designed for compatible 53A, 55A, 105A, 151, 153, 155A, and 183A IID heater applications where the supported pilot fuel delivery opening needs replacement. A pilot orifice is useful because it helps meter fuel correctly to the pilot assembly, supporting cleaner ignition performance and steadier pilot operation. This replacement is especially useful when the original orifice is clogged, damaged, or no longer dependable.