Balboa 15" FloThru Heater Assembly [4kw] [2X2] (58111) gptools Matching the correct compatible collar

Matching the correct compatible collar helps preserve intended fit and supports cleaner skimmer service results

Install tool for compatible Luxury Micro Jet applications

Used in the proper application

this Waterway wet end is a practical replacement when the complete 56-frame wet-side assembly with 2-1/2 inch MBT by 2-1/2 inch MBT connections needs renewal

Balboa 15" FloThru Heater Assembly [4kw] [2X2] (58111) gptools Matching the correct compatible collarBalboa 15" FloThru Heater Assembly [4kw] [2X2] (58111) is engineered with a clear focus on flow through efficiency, 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 real world usage,