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.( c0 u2 i4 E( y% ?" _6 r4 W# ]
' b5 o6 S9 p3 r+ M$ Z/ q* o/ I- gwhat is best connection?
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发表于 2015-2-1 21:35
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