EASY TO INSTALL: The hot tub heating element design is simple and easy to install. REPLACE THE ELEMENT: Hot tub heater element used for too long will damage the life of the hot tub, Regular replacement of water element can better extend the life of the hot tub and reduce problems such as slow heating and low water temperature caused by damaged heater element This spa heater element is made by Therm Products and is ideal for use in hot tub spas. Replacement Options For: Balboa M7 Heaters, 9135-32F, 624552... COMPATIBILITY: The 5.5KW 240V hot tub heating elements fit for Balboa, Gecko, Spa Builders, Hydro'Quip, ACC, Acura Spas, Len Gorden, Coleman and many others EXCELLENT SERVICE: Please confirm the model and size before purchasing. Dgqtrx 5.5kw Titanium Hot Tub Heater Element Hot Tub Heating Element GDW 5.5kw 240v Hot Tub Heater Element For Balboa Spa Balboa 5.5 Kw Heater If you have any questions about our 5.5KW hot tub heater eplacement element,whether it is pre-sales or after-sales, please feel free to contact us through Amazon support for greater assistance Plastic Paint Roller Grid for Paint Brush Roller 21x25cm Simply disconnect the power supply, remove the old heating element and replace it with a new one.