A house owner he want to put SR heat trace in rain gutters and downspouts for winterization, he has a single house and 4 gutters/downspouts at each side, only one outlet at outside wall and one plug for plug in truck. 7 Q8 P7 @1 e6 E% K/ U. m5 _+ n ( p: e3 u( t- n$ _0 E. kwhat is best connection?