This part is no longer available from the manufacturer. It has been replaced by X300942. Some hot tubs may also need an adaptor. Please call with your hot tub information to verify.

X300713 - 5.5 kW M7 Heater Assembly for 501 & 510 Plastic Spa Packs

X300713
5.5kW M7 Heater for Plastic Packs
V/N: 58083

Comes with:
(2) X801830 - 12 inch by .25 inch A&B M7 Temp/High Limit Sensor
(2) X277700 - Master Spas 2 inch Heater Tailpiece
(2) X802900 - Master Spas Heater Split Nut

(2) X801765 - Heater Gasket O-Ring

Need the 12 inch Sensor only?
Refer to X801830 - 12 inch by .25 inch A&B M7 Temp/High Limit Sensor