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. ' w6 _/ }9 G4 |1 B# z2 }( S1 A + }0 p( F) h* p; D, k" qwhat is best connection?