Balboa M7 15" 5.5 kW Spa Heater Assembly w/Mounting Studs & Sensors (58083) generic The 18 inch by 15-3/16

The 18 inch by 15-3/16 inch size

Because CMP jet families include many similar-looking inserts

and this Jacuzzi Magnum 1

3-piece design supports easier service and replacement

Balboa M7 15" 5.5 kW Spa Heater Assembly w/Mounting Studs & Sensors (58083) generic The 18 inch by 15-3/16When a heater replacement needs to restore more than just raw heating output, a fully specified assembly can make the difference between a repair that works and one that truly feels complete. This Balboa M7 15 inch 5. 5 kW Spa Heater Assembly is designed for compatible applications that require both mounting studs and sensors, helping restore the original fit and system relationship more accurately. The mounting studs matter because they preserve the