No Longer Available - Master Spa - X300940 - 4.0kW 800 Incoloy Heater with Cord for MS40U System 2020-h2x-swim-spas-challenger-18d-logic-boards-packs-esi1340353 Remember: Dirty filters restrict water

Remember: Dirty filters restrict water flow and performance of your jets along with causing pumps to fail

625 inch 42

WaterfallÂ

It has been replaced by X320554

and a stronger shock to accommodate the extra weight/leverage of such a large tub

No Longer Available - Master Spa - X300940 - 4.0kW 800 Incoloy Heater with Cord for MS40U System 2020-h2x-swim-spas-challenger-18d-logic-boards-packs-esi1340353 Remember: Dirty filters restrict waterThis heater is no longer available. It has been replaced by X300943 and X333131 X300940 4. 0kW 800 Incoloy Heater with Cord for MS40U System These heaters are being shipped shipped as V N: 58104 4kW, 800 Incoloy Heater for MS40U V N: 58303 Comes with: (2) X801830 12 inch by . 25 inch A&B M7 Temp High Limit Sensor (2) X802900 Master Spas Heater Split Nut Additional parts not included: (2) X801765 Heater Gasket O Ring (2) X277700 Master Spas 2 inch