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. 4 b8 `( c( d0 q! _3 F8 H1 F% u 0 ^ J6 ^. z* E0 g3 e7 ewhat is best connection?