Waterway Spa Skimmer Upper Diverter (519-4010) raypak This type of part is

This type of part is especially useful when the original relay has worn contacts

Air controls may be small

Matching the correct bypass component helps preserve intended heater performance and supports cleaner repair results

For compatible Poly Storm Gunite jet repairs

That helps restore plumbing control with a direct replacement built for serviceability

Waterway Spa Skimmer Upper Diverter (519-4010) raypak This type of part isThe Waterway 519 4010 upper diverter is designed for compatible spa skimmer applications. A part like this is useful because it helps restore internal water routing control within the skimmer, supporting a more complete rebuild when the original diverter is damaged or missing. Upper and lower flow control pieces often work together, so replacing the correct matching component helps preserve the original skimmer design. This Waterway replacement is