Balboa 15" 3.0kW M7 Dual Sensor Flo-Thru Titanium Heater (26-55626-K) vitaspas and part number are important

and part number are important

5 kW flo thru heater assembly is designed for compatible 2-1/4 inch by 15 inch 240 volt applications where the full heater assembly is the preferred replacement

Plug with O-ring for compatible Jacuzzi MD Series applications

creating a more complete and professional-looking replacement

and installation style

Balboa 15" 3.0kW M7 Dual Sensor Flo-Thru Titanium Heater (26-55626-K) vitaspas and part number are importantBalboa 15" 3. 0kW M7 Dual Sensor Flo Thru Heater (26 55626 K) is engineered for compatible M7 spa systems that rely on dual sensor monitoring across the heater assembly. The 3. 0kW rating provides a specific heating capacity that must be matched to the original control system and electrical configuration to maintain proper operation. Balboas dual sensor approach allows the control system to monitor conditions associated with water moving through the