Waterco Micron SM Diffuser (W02066) crosses allowing heat to move efficiently

allowing heat to move efficiently from combustion into the water system

CMP gunite jet body venturi tee

darker-toned look

The 004817B is a practical service part when a compatible Raypak heater needs an ignition control to restore dependable startup management

Matching the correct white roto deluxe scale-style internal helps preserve intended fit and a clean finished appearance

Waterco Micron SM Diffuser (W02066) crosses allowing heat to move efficientlyThe Waterco Micron SM diffuser is designed for compatible applications where the diffuser component needs replacement to restore proper internal flow behavior. A diffuser is useful because it helps manage the movement and direction of flow inside the assembly, making it an important performance related part even though it is not always visible from the outside. This replacement is especially useful when the original diffuser is cracked, worn, warped,