Reasons for an AC burning smell

If you are experiencing a burning smell coming from your AC, your immediate problem is particularly a fire.

  • But, this isn’tthe case.

If you just turned on your heater, heat pump, or furnace for the first time after a long while. You might notice a burning smell. This is because of weeks of inactivity, letting the method collect dust. When you first turn it on, the dust is going to burn off. As it does so, it releases a mild burning smell. This is nothing to worry about. The scent smell is harmless plus goes away on its own within moments. If you haven’t changed the AC method air filter lately, then it might be congested. When air filters can clog down with an excess of debris, it restricts airflow. That stains the components, appreciate the fans plus motors, throughout the system. This can result in overheating plus a burning smell from components plus parts… Check the air filter for clogging plus substitute it with a fresh 1; Every Heating plus A/C method has its capacitor to power up the motor. When a capacitor fails, the engine might overheat, resulting in that dreaded burning smell. Capacitors can split for several different reasons, whether everyday wear plus tear, power surges, or warm circuitry. In cases appreciate these, the capacitor is likely to need substitutement. Your best bet here is to turn the whole method off plus let a professional handle it. A faulty motor might also be a source of a burning smell. The motor bearings can wear down plus create overheating. If you have never observed the burning smell before, turn everything off plus lubricate your bearings instantly. That should prevent your motor from totally burning out so you can avoid having to substitute it. Other causes of a burning smell may be burning electrical components if you also are experiencing a rotten egg or sulfur smell. In this case, make sure to turn off your method plus call a Heating plus A/C professional instantly to be safe.


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