Waterway Auto Vent [4" Hole Size] (675-6531) gentekk This version is especially useful

This version is especially useful when the original L7 master bulb has failed

this O-ring kit helps support dependable pump sealing and contributes to cleaner overall equipment performance

Supports cleaner operation and serviceability

Helps restore coordinated pack behavior and control response

This type of pipe is especially useful when installers want to reduce the number of fittings needed across a longer run or need more routing freedom in tighter spaces

Waterway Auto Vent [4" Hole Size] (675-6531) gentekk This version is especially usefulThe Waterway Auto Vent is a 4" hole size air control component used in compatible spa and hot tub systems. Auto vent parts help manage air movement within the system and support proper operation of related air control or venting features. Part number 675 6531 is a practical replacement when the existing auto vent is damaged, aged, or no longer performing as intended. Matching the 4" hole size requirement helps ensure the component fits the