Balboa 4.0 kW [15" x 2"] Spa Heater w/Sensor [1.25 PSI] [Pressure Switch] [Jacuzzi R574/R578] (53349) (G7418) aosmith Corrosion-resistant materials

Corrosion-resistant materials

Compatible with pool and spa service applications

Maintains consistent operation

Routine replacement helps maintain optimal performance and avoids unexpected system failures

6A] [56J/CF] Pool Motor (UST1152) is engineered for pump motors applications

Balboa 4.0 kW [15" x 2"] Spa Heater w/Sensor [1.25 PSI] [Pressure Switch] [Jacuzzi R574/R578] (53349) (G7418) aosmith Corrosion-resistant materialsBalboa 15" 4. 0 kW Spa Heater W Sensor [1. 25 PSI] [Pres Swtch] Jacuzzi R574 R578 (53349) (G7418) is engineered with a clear focus on Jacuzzi specific compatibility, 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