re wire

Hiya all, I have WB 4000 system. 2 twin channel Lyric T6's and 1 single channel T6. 1st dos zone 1 and hot water with a 2port valve each. 2nd zone 2 and a 2prot Vale. The 3rd T6 go's to UH pump no two port valve. First 3 liven up Orange (from B on receiver box) and that go's to LR on the...

We are converting out garage into a living space. There are six sockets around waist level where bench once sat. We need to lower the sockets only a couple of feet lower. Would it be better to strip all the wiring and insert new runs (Means ceiling out and replace) or would solder/crimp and heat...