Waterway 3/8" Top Flo Air Injector [3/8" Barb] [Straight Body] [White] (670-2290) topsideparts Useful during repair and maintenance

Useful during repair and maintenance procedures

PresAir Trol Center Spout Pressure Switch [21A] [1/8" Barb] [SPDT] (PT11120A) is a replacement heater or heater service component from Presair Trol for compatible pool

Three-wire IID configuration

A thermostat helps regulate the operating temperature in a compatible heater system

homeowners often notice the overall feel of the spa changing before they can point to one single failing part

Waterway 3/8" Top Flo Air Injector [3/8" Barb] [Straight Body] [White] (670-2290) topsideparts Useful during repair and maintenanceThe Waterway 670 2290 Top Flo air injector is a straight body injector designed for compatible spa systems using a 3 8 inch barb connection. This injector helps introduce air into the plumbing line, supporting the bubbling, aerated effect that adds character and feel to spa operation. The straight body format works well in layouts where a direct connection path is preferred, and the white finish gives the injector a clean appearance at the visible