Universal Spa Heater Element Flo-Thru 4.0kw 120/240v 25-4041BI

Universal Replacement 4kw Heater Element will fit Balboa M7 Heater Assemblies 

This heater element is extremely versatile and will fit 99% of the Major Brand Flo-thru heater assemblies including the proprietary Balboa M7 dual sensor technology. It can also be used as a replacement in other heaters with or without thermowells. It measures 1.25" from terminal end to terminal end and the overall length is 10.0". It is 4kw when using 240v and will work in 120 volt applications. All hardware & o-rings required for installation are included. Includes 1 year manufacturers warranty (free of defects). We recommend adding a new pair of o-ring gaskets for a leak free repair!

Just some major brands that this element will fit: Advanced Spa, Balboa, Brett Aqualine, Cal Spas, Coleman, Freeflow, Gecko, Gulf Coast, Hydroquip, Jacuzzi, LA Spas, Leisure Bay and many more. . .  

Common part #'s that this element can replace: 25-4041, 25-4041-BI, 25-4041-TI, 25-4041NH, 6-FLO, 6-FLO-TE, 6-FLO-ET, 70-20638-TE, 9135-38, 624409C, 624402, 624408, HTR7020638, 70-20242, 70-20638.

Note: We advise all hot tub owners to have their water tested bi-weekly, to help insure an even longer life for your spa component.