David Hannemann and his wife were aware when they bought their Ellicott City, Md., home 18 years ago that it had aluminum electrical wiring, a known fire hazard. But they waited until this February to ...
Q. I have aluminum wiring in my house, and I want to install copper pigtails on the aluminum wires at outlets and switches using Copalum Compression Connectors. My local electrical supply house said ...
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