Heaters are out of box and in excellent condition. This No Fault PDR Titanium 4kW heater is for Hot Spring, Tiger River, and Limelight models from 2003-current that use 4kW heaters. The item “Used Hot Spring Spas No Fault Heater 4 kW 73791″ is in sale since Saturday, July 28, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Spas & Hot Tubs”. The seller is “hottubspasupply” and is located in Yonkers, New York. This item can be shipped to United States.