Old Style Light Switch Wiring

Probe the existing hole with a keyhole saw to find the horizontal edges of the lath.

Old style light switch wiring.

We have a double switch for our bathroom that controls the extractor fan left switch of 2 and the bathroom lights right switch of 2. The alternate 3 way switch wiring configuration california or west coast was used as a way to wire 3 way switches and be able to supply line voltage to either switch this configuration is no longer allowed as the neutral is not present in each switch box. In box 1 disconnect a wire on the old switch and attach it to the correct terminal on the new one. Moiak light toggle switch retro single control switchs 6a round lamp switch mounted wall light button switch old fashioned toggle switch 6 26 6.

Conventional 3 way wiring is not very complex with conventional wiring the line line voltage connects to the common of one switch. If the new switch s cover plate is smaller than the original you can make it easy on yourself and cover the old plate s outline with a slightly oversize new plate no wall repair or touch up paint required. Bring old light fixtures wired with knob and tube wiring up to code by installing an electrical box in the plaster wall. Fix old house wiring problems.

Here s how to do it without breaking the plaster and lath. Upgrading to a new rocker style switch takes just a few minutes and requires no extra wiring or special connections.