Knob and Tube Wiring

Some Examples of Knob and Tube wiring.

This gallery contains examples of Knob and Tube wiring located in the Oshawa area. Knob and Tube wiring is found in homes that are around 100 years old. Knob and Tube wiring can be dangerous, so be sure to have Barrett Electric Inc give you a free quote to replace it.

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Knob and Tube

Example of "Knob" which is screwed into the side of the joist and the "Tube" which goes through the joist.