We have a gas furnace that is acting up. When you turn it on, the heat just keeps running. If I flip the switch on the thermostat to off, the heat turns off, but the fan stays on until I shut the system off entirely. We replaced the thermostat earlier this year because the a/c was doing the same...

We are replacing our 4-lamp T-12 fluorescent fixtures. One vendor suggests new 2-lamp fixtures while another tells us 2-lamps will not provide enough light and suggests 3-lamps. I want proper lighting but don't want to pay any more than necessary.

I see a lamp with an internal label stating... Made In USA Levitron 660w 250v. So many old gorgeous lamps are for sale and no easy way I know of to discover what the max wattage bulb is that they can power, I suppose other than trying bulb after bulb. Is there a better way to know for certain?...

OK I re-wired the motor per the diagram you sent. Blower will come on, run for a few minutes with tstat set to On. Any ideas? I have rechecked the wiring a dozen times, and I have some training in elecetrical, it looks correct.

Hello, I have a 50-some year-old box fan that was my mothers. It stopped working and I found that where the power cord entered the fan the wiring broke exposing bare metal. I replaced the wiring, observing the wiring pattern before I removed the connections. It was rather simple in that there...