Used on 6625015659819. resistor, silicone, wirewound, axial, 3w, 5% material can be copper-nickel or nickel-chrome alloy depending on the resistence value, core is ceramic; coating sis special high temperature silicone; standard terminals are tinned copperweld; end caps are stainless steel; power ratings: 3.0 watts (-65/250 deg. celcius)