Natural Chemistry Brands
The Balboa M7 Heater Assembly is developed with patented M7 technology for reliability and quality construction. It features a stainless steel housing and is front mounted for simple serviceability. Measuring 15" length with 2" x 2" unions and it uses 5.5 KW for efficient and fast operation. Fits LE, VS, BP and many other private labels power packs.
The heater went in easily and heated my tub quite quickly.
It appears well built and only time will tell as to it's durability.