Blue-White 1/4" OD Tubing Threadless Injection Fitting (TI40-4V) heaterparts Control system for compatible Balboa

Control system for compatible Balboa VS511SZ and BP7 spa applications

and C1800CF feeder applications

Replacing a worn or unresponsive air control with this Waterway model can improve how the spa feels to use while also refreshing the visible control area

White finish supports a clean spa-interior match

Helps restore major internal collection and distribution components

Blue-White 1/4" OD Tubing Threadless Injection Fitting (TI40-4V) heaterparts Control system for compatible BalboaThe Blue White threadless injection fitting is designed for compatible chemical feed applications where tubing needs to connect to an injection point without a threaded tube connection. An injection fitting is useful because it helps introduce chemical solution into the system line, supporting dependable dosing and cleaner installation support. This replacement is especially useful when the original fitting is leaking, cracked, worn, or no longer