Blower Fan Keeps Running

When i put the key in and move it to the first position and then off it turns the blower off.

Cpu fan mini itx. The blower will automatically run at different speeds giving you the benefits of lower electrical bills and increased comfort. We use cookies to give you the best possible experience on our website. My blower fan keeps running after the temperature is reached in the room.

Joined jan 25 2017 129 posts. Jump to latest follow 1 9 of 9 posts. Avoid setting your fan to on it wastes money because it forces the fan motor to run constantly.

Hop on up to the top of this article and check through the blower fan wont stop diagnostic suggestions. That button tells the switch whether to operate manually run the fan all the time or automatically run the fan only during heating cycles. Your fan limit switch will have a small white button on the lower left corner.

If the button is pressed in the switch is set to manual and is forcing the fan to run continuously. If the blower just keeps running no matter what there are two places to check switch settings before calling your heating or air conditioning service company in response to a furnace fan or air conditioning fan that just keeps running without stopping. 1 the fan setting.

So if your blower fan just wont stop running the first place to check is at the thermostat. Your thermostat fan setting should be set to auto not on. The last 2 days about an hour after i arrive home from a 40 min back road commute ive noticed that the blower on my 2000 volvo s80heaterac fan is running.

Make sure your fan is set to auto and not on. Blower fan keeps running. If your furnace fan is set to auto and is still running then move on to the next section.

I changed the fan limit switch but still have answered by a verified hvac technician. 2004 dodge 2500 cummins when i shut the truck off i have to manually shut off the heaterac blower knob. On 2016 03 22 231029656383 by bunny.

My check engine light has been on for a while but was last summer also and seems to go on and off depending on the amount of fuel in the. If your fan is set to on it will run continuously regardless of whether your furnace is heating or not. My furnace is from 1989 and recently after having heat on i turned the thermostat off but the fan keeps running does not stop.

You see on forces the blower to run 247 whereas the auto setting only runs the blower when your furnace is on a heating cycle. Discussion starter 1 1 d ago. If your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isnt set to the on position then youll want to try and pinpoint the issue.

Many newer thermostats will have a variable speed blower or circulate option that allows you to set the fan on for a certain amount of time every hour. To turn the blower fan off simply set your thermostat to the auto option.