I just installed a NOMA 7-day programmable thermostat for an electric furnace/AC system (ceiling unit). I believe the wiring (5-wire) is correct. When I set it to COOL with Fan set to AUTO, it turns on the A/C and the fan automatically. Good. But when I set it to HEAT with Fan set to AUTO,...

I have an oil heating system that was working fine on auto mode like it should. Then a few days ago after the heat had been on and off all day pretty much I went to turn the temp up so it would kick in and the thermostat clicked like usual, but the unit didn't turn on to give me any heat. This...

I have a ruud furnace and it won't turn on when set on "auto" mode,its only turning on in "manual" mode and blows heat.The fan turns on when put in the "on"/"fan" mode. I have to turn it off manually once the rooms have reached the desired temp.I could here the blowers start than they shut off...

Where is the sensor on a Kenmore electric 70 Series? Could a defective timer be the cause?

Hi, I added a new keyboard called an eclipse to my emachine. When I put the computer into standby mode and go to turn it back on... it won't do it. Instead I have to push the tower button and then it says "NO VGA SIGNAL". The computer turns on... but am wondering why keyboard won't do it? ...