Burnt Rubber Smell From Ac

The air filter is clogged.

Burnt rubber smell from ac.

The fan belt is made of rubber and helps spin the fan blades that push air through the ac system. The burnt plastic smell could be coming from your surroundings and traveling through the a c vent. If that belt is overworked or working improperly it can get overheated and create a rubber burning smell. The smell of a burnt fuse doesn t last long as the fuse burns quickly.

So it s frustrating and confusing to smell burning rubber plastic or some other burning smell. When you turn your ac on you want to smell clean dehumidified air. Dust burning off in most parts of florida there is no need to switch on the heating mode of ac. Sometimes a burning rubber smell could be coming from an oil or fluid leak or even a damaged or worn out drive belt.

This is the most common reason why air conditioning systems emit a burning odor. There are 3 potential reasons you ve noticed a burning plastic smell coming out of your air conditioning vents. The belt in the belt drive motor systems is made of rubber. Heat and continuous use wear out the belt which results in the burnt rubber ac smell.

The most likely reasons why your air conditioner smells like burning plastic are 1. If you smell burning rubber head to your nearest firestone complete auto care for diagnosis and expert engine repair. Something in your ac is overheating. This closes the vents.

Loose belts and hoses don t get better with time. The odor drifts through the ac ducts to drift to your nose. To prevent outside smells from infiltrating select the air conditioning option that only re circulates air that is already in your car. There s a fire in your home somewhere and the ac is re circulating the smell it s just your heater burning off dust.

If you experience something like this then pop the hood and inspect the fuses. Made with a variety of metals and chemicals prolonged exposure to these fumes is not healthy. During a cold front when suddenly the need arises you may observe a burning smell. A fault in the electrical system can cause the smell of burning rubber.

The fact that you smell burning rubber is an indication that the time to change it. Burning electrical odors electrical odors could indicate a mechanical problem with your ac fan or compressor wiring issues or electrical component failure. If this is happening to you you likely want answers and you want them now. If it s been a while since you last changed the air filter in your air conditioning system the air filter may be clogged.

This smell originates because the ac is burning off the accumulated dust.