Product details:

Balboa P/N 58083 Replacement Heater Assembly with Sensors and 5.5 kW 240V Heater Element. PN 58083 is the most common heater tube assembly used in Balboa's VS and EL, and BP line of spa packs. This unit comes complete with sensors. Heater element is 800 Incoloy and the stainless steel outer tube is 2diameter x 15long. Free Life time Technical Support provide with this product.