My furnace keeps shutting off. The red light will blink once, pause blink again, pause and so on. The only way to get it to go back on is if I go to the thermostat and slide the notch until I hear a click and turn it back up. I than go back to furnace unplug wire, plug it back in and it kicks...

My furnace has a blinking red light, pilot lights but blower nor heat turns on... blinking is not in any certain sequence. Pilot is electric. When I turn switch off and back on the light blinks once then stays off for a little while, but heat still does not work. After it has been on for a while...

I have a York 90 plus furnace, the red light was blinking 3 times, I pulled the wires off the condesation pressure swithch and placed a jumper in the wires the blinking lights stopped and the furance kicked on, can I leave the jumper in till it get the part?? Is it safe to do leave the jumper in??

York electric heat pump... red light on thermostat is flashing four times... continuously... Bought the house from another owner and he left no manuals, etc. What problem might I be having??

I have a comfortmaker climate control heat pump/electric furnace. The compressor, (I think) the unit outside, doesn't seem to want to shut off and since it runs continuously even when the furnace backup (fan) turns off. I think because of this, it makes a red light on the tstat come on and it...