No-Fault PDR Titanium Heater Comes with. A replacement for all hot spring spas 1995 to current that are 1.5 / 6kw. 73790 Heater is a replacement for the following models. The item “Hot Spring Spas No-Fault Heater Assembly, 1.5 kW-6 kW 73790″ is in sale since Monday, May 22, 2017. 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.
