Hayward PSV Valve Key Assembly (PSXVDE) skimmers most people assume the issue

most people assume the issue is with the jet itself

The Waterway 660-3000 Super Deluxe air control is designed for compatible 1 inch spa air control applications using a 1-5/8 inch hole size and a 2-1/2 inch face diameter

1-1/2 inch related fit supports intended assembly matching

With the correct match

Hayward PSV Valve Key Assembly (PSXVDE) skimmers most people assume the issueThe Hayward PSV valve key assembly is designed for compatible diverter valve applications where the internal rotating key assembly needs replacement. A valve key assembly is useful because it helps direct flow inside the valve body, making it central to proper turning action and water routing. This replacement is especially useful when the original key is worn, cracked, leaking, or difficult to turn. Replacing the assembly can help restore smoother