Turn on switch one for ten mins. Then turn it off and turn on switch two. Then go to the attic. If the light is off but hot then the correct switch is number one. If it is on then its number two. If it is off but cold then it is number three.
Turn on switch one for ten mins. Then turn it off and turn on switch two. Then go to the attic. If the light is off but hot then the correct switch is number one. If it is on then its number two. If it is off but cold then it is number three.
Last edited by Rocker123; 09-08-15 at 15:19.
tom sand (09-08-15)