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. % Q0 S- _7 y. @* A+ f5 U. Q. Q' Z i/ | % D- v9 H& k9 D2 qwhat is best connection?