Balboa 15" 4.0 kW Spa Heater Assembly [240V] [LE Systems] (58074) (G7418) bathcontrols this Waterway wet end is

this Waterway wet end is a practical replacement when the complete wet-side assembly with 1-1/2 inch MBT connection needs restoration

Improves water testing accuracy

Ideal for bath and spa retrofit or replacement projects

Their components are widely used by OEM manufacturers and service professionals due to their reliability

Balboa 15" 4.0 kW Spa Heater Assembly [240V] [LE Systems] (58074) (G7418) bathcontrols this Waterway wet end isBalboa 15" 4. 0 kW Spa Heater Assembly [240V] [LE Systems] (58074) (G7418) is engineered with a clear focus on advanced system matching, making it a targeted solution rather than a generic replacement component. In spa systems, heaters are not interchangeable without consequencematching output, flow characteristics, and system communication is essential to achieving consistent performance. This model is built to align with those exact requirements. In