![Balboa M7 4.0kW Flo-Thru Spa Heater [Master Spa Flo] [2″ x 15″] [240v] W/Stud (X300943)](https://www.theautopartsmart.com/wp-content/uploads/2026/09/balboa-m7-4-0kw-flo-thru-spa-heater-master-spa-flo-2-x-15-240v-w-stud-x300943.webp)
Description
Replaces: 58104 | G7410 | X300940 (Master Spa) | X300943 (Master Spa) | X801761 (Master Spa)
- 4kw
- 240v
- 2″ fittings
- 58104
| Housing Configuration | Straight |
| Heater Length | 15″ |
| Lead End Terminal Location | 4-1/4″ |
| Threaded Tap Orientation | None |
| Threaded Tap Location | 13″ From Leading End, 2″ From Leading End |
| Kilowatts | 1.0kW, 4.0kW |
| Voltage | 115v, 230v |
| Sensor Stud Orientation | None |
| Mounting Stud Type | None |
| Heater Size | 2″ |
| Heater Application | Balboa Water Group |
Replaces: 58031 , 26-0807-5S-KS , 26-58104-K , 301360 , 55033 , 55035 , 58032 , 58056 , 58064 , 58104 , 58106 , 58109 , 58117 , 58120 , 58148 , 9711-117 , 58104 , C2400-0807-TPS
Heater Type –Flow Thru
Heater Style –Drop In Replacement
Wattage –4.0kW,Voltage –230V
Heater Dimensions –2″ x 15″ long
Heater Feature –Includes M7 Sensors, Gaskets- Does not include Tail Pieces
–M7 replacement heaters WILL NOT come with tailpieces.
–All M7 heaters WILL NOT come with gaskets and installed sensors.
Used On Balboa Control Systems
*SERVICE MESSAGE*
FOR BALBOA M7 REPLACEMENT HEATERS
– TO ENSURE THAT CONNECTIONS ARE PROPERLY TORQUED, ALL M7 HEATERS WILL HAVE THE POWER CABLE INSTALLED AT OUR FACTORY.
Warranty Note-
*Removing the Plug N’Click or eyelet cable will VOID the Balboa Warranty.
