Balboa 4.0kW LowFlow Trombone Heater [26"x6"] [240v] (58375T) aquastar 2 inch sizing

2 inch sizing

The Waterway 775-0501 daughter board 1 is designed for compatible NEO 2100 spa control system applications

offering a compact button design for installations where depth and fit matter

A properly selected replacement helps preserve the intended fastening support of the assembly instead of forcing the repair to rely on a substitute that only partly fits

Using the correct replacement part helps support dependable heating performance

Balboa 4.0kW LowFlow Trombone Heater [26"x6"] [240v] (58375T) aquastar 2 inch sizingLow flow heating systems need components that can deliver temperature support without relying on the same circulation profile used in conventional heater designs. This 4. 0kW trombone style heater is built for that type of setup, giving compatible systems a heating option designed around lower flow conditions. The larger 26 inch by 6 inch format sets it apart from more common heater bodies and makes correct replacement matching especially important.