Waterway 1" Top Access Air Control [5-Scalloped Style] (660-3580) circuitbreakers A properly selected Invensys thermostat

A properly selected Invensys thermostat contributes to more dependable heater cycling and more accurate restoration of the original control behavior

Heaters like this are useful because they help restore heating performance while preserving the size and electrical characteristics the original system was built around

It is a practical service part when dependable temperature regulation is important to restoring proper heater performance

Supports a cleaner low-profile control design

Waterway 1" Top Access Air Control [5-Scalloped Style] (660-3580) circuitbreakers A properly selected Invensys thermostatThe Waterway 660 3580 top access air control features a 5 scalloped style design for compatible spa air systems that need convenient top side airflow adjustment. Air controls in this category allow the user to fine tune the amount of air entering the jet system, helping tailor the hydrotherapy feel to personal preference. The top access format is especially useful because it keeps adjustment simple from inside the spa, while the scalloped styling