Why is my furnace shutting off randomly?
If your furnace keeps shutting off, it could be due to low airflow. There are several indirect issues that cause low airflow. Dirty Air Filters. If you don’t change your air filters often enough, the filters will become dirty and clogged, which means the heat exchanger retains heat and eventually causes it to overheat.
Why is my blower motor constantly turning on and off?
Its not like it turns on or off for minutes at a time, its almost constantly switching on and off, it will switch on and then before it has time to even get to the full speed setting it would turn off again. The odd time it will work fine. Would this be a part starting to fail, or a wire connection problem you guys think?? Appreciate any help!
Why is my Mercedes heater blower not working?
I was told by the service manager that when he was placing the order for more heater blower motors that the parts warehouse said they had experienced similar issues with other Mercedes blower motors, so I’m wondering if there’s a underlying problem with the motor manufacturing process.
When does the furnace blower turn on and off?
In normal operation, your furnace blower fan should come on 1.5 to 3 minutes after your thermostat calls for heat and should turn off several minutes after the heating cycle ends. Your blower should run constantly until the heating cycle ends.
What to do if your YouTube heater is stuck?
Heater Blower Stuck on after key is off…FIXED! – YouTube Heater Blower Stuck on after key is off…FIXED! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
Why does my blower not work at high speeds?
Blower works on slow speeds, but not on high speed. Check for bad fuse or bad high speed relay. Swap the high speed relay with another relay with the same part number. Also, check the fuse for the control side of the high speed relay. Make sure the ground side of the high speed relay is working. Blower works on some speeds but not others
What’s the problem with my heater blower motor?
Vent the car and then everthing was working. Not going to make a 2-2/2 drive to the dealer for them to look at it and say nothing is wrong. I think that is when the motor had its first failure. The blower motor has worked for a while but never at speed like when it was new, but has now given up the ghost.
In normal operation, your furnace blower fan should come on 1.5 to 3 minutes after your thermostat calls for heat and should turn off several minutes after the heating cycle ends. Your blower should run constantly until the heating cycle ends.
What causes a bad or failing blower motor relay?
Blown fuses. One of the first symptoms of a bad or failing AC blower motor relay is a blown AC blower motor relay circuit fuse. If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. Any sort of electrical spikes or excessive current…