Balboa Water Group - Circuit Board PCB: HEAT JACKET - 53247. The item "Balboa LB70 Circuit Board 53247" is in sale since Sunday, April 28, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Spas & Hot Tubs". The seller is "jkc0853" and is located in Houston, Texas. This item can be shipped to United States, Canada.