This unit comes complete with sensors. Heater element is 800 Incoloy and the stainless steel outer tube is 2" diameter x 15" long. Heater element produces 5.5 kW at 240 V and 1.5 kW at 120V. 2 slip tail pieces, gaskets and split ring nuts are supplied. If you have a salt water pool then you should look for the titanium upgrade which we also have in stock.
Balboa 5.5 Kw Heater Tube assembly + sensors PN 58083. Temperature sensors and 2 tail pieces included. Package Dimensions: 19.69 x 14.88 x 4.43 inches. Item Weight: 3.39 pounds.And we will work with you to resolve it to your satisfaction.