Waterway Spa Skimmer Upper Diverter (519-4010) raypak Air controls may be small

Air controls may be small

Tecmark TDI 3428 low profile button in plated chrome

For compatible Poly Storm Gunite jet repairs

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

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

Waterway Spa Skimmer Upper Diverter (519-4010) raypak Air controls may be smallThe 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