In titles & description. Balboa M7 VS Series Spa Heater Assembly With Sensors 58083 5.5kW 15″ L X 2″ ID. BALBOA HEATER FOR VS SERIES CONTROLS W/ Sensors 5.5 kw. 5.5kw, 15 inch x 2 inch, w/ split nuts, gaskets, and 2 inch Male B Thread x 2 inch Socket tailpieces. The item “Balboa M7 VS Series Spa Heater Assembly With Sensors 58083 5.5kW 15 L X 2 ID” is in sale since Monday, June 08, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Spas & Hot Tubs”. The seller is “hottubworks” and is located in United States. This item can be shipped to United States.