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The Balboa Water Group 58133 is a 3.0kW auxiliary slave heater system designed for larger spas and hot tubs that require additional heat. This unit is typically installed in-line and works efficiently with most Balboa control systems featuring M7 sensors. It enhances the heating capabilities of the spa, ensuring a comfortable temperature during use.
This auxiliary heater system supports flow detection via the master control box, making it a reliable choice for enhancing heating performance.
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