Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) furnas When the upper trim and

When the upper trim and support area begins to wear out

That can make the repair feel more dependable than replacing the heating body alone while continuing to rely on sensor components that may already be part of the problem

Useful when original trim has worn or discolored

This Gecko AquaFlo XP3 Impeller is built for high-capacity spa pump systems that require strong water movement and consistent pressure output

Ideal for routine maintenance when the existing cartridge is worn or hard to clean

Waterway 1" Notched Air Control [1-5/8" HS, 2-3/4" FD] [Black] (660-3571) furnas When the upper trim andThe Waterway 660 3571 notched air control is designed for compatible spa air systems and features a 1 5 8 inch hole size with a 2 3 4 inch face diameter in black. Air controls like this are used to manage the amount of air introduced into the system, helping fine tune the feel of the jets and the overall spa experience. The notched design is useful where the installation calls for that specific control style, and the black finish can be a good visual