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. & m2 d: T( U% K9 A% D; a( M | a/ f" ]6 d1 q- I$ u* t, \
what is best connection?