If your HVAC system smells like smoke, then the actual problem is with its primary functions. The primary functions include air temperature and airflow. Thus, you will notice this problem increases from time to time due to the air flowing out from the vents getting odor. Some odors are safe and only last a short time, while others might irritate you for a long time. Even in some cases indicate a significant problem with your system. Pay attention to these odors as soon as you notice them, and take action if they’re alarming.
Moreover, many of you want to know how long HVAC systems last? So, it purely depends on the system and other important factors.
Why Does HVAC System Smell Like Smoke?
It’s not always a clue that something is wrong when you smell smoke coming from your vents. There are various causes for this, ranging from periodic maintenance to contact a technician. However, you may contact an HVAC contractor in Elmhurst to get it repaired or replaced. Here are some of the most prevalent causes of smelling smoke.
- Due To the Collected Dust
If you haven’t used your furnace or heat pump in a while, the dust has accumulated in your HVAC system. It’s typical to smell smoke when you first turn on your furnace or heat pump after months of inactivity. Within a few minutes, the odor should dissipate.
- Clogged Air Filter
If you haven’t cleaned or updated your air filters in a while, they may become blocked. The filters collect dust and grime. Your HVAC system will have to work harder. As a result, putting additional strain on motors, fans, and other moving parts.
- Overheating Of Motor
An overheated motor might cause a burning odor. Once a year, the bearings in the motor should be greased. A technician should tune up furnaces and air conditioners once a year to keep them in good working order.
- Materials In Your Vents
A smoke smell could be caused by anything that has gotten into your vents. Determine which vent has the strongest odor if the smoke smells like plastic or rubber burning. Remove the vent and investigate to see if you can find the source of the problem.
- Broken Capacitor
A capacitor powers the motor in AC units. The motor may overheat if the capacitor fails. There will be a burning odor as a result of this. Wear and tear, overheated circuitry, and other factors can cause capacitors to fail.
Numerous factors may cause your HVAC system to smell like smoke. Once you know the cause, you can easily contact the professional. Hence, it should be timely replaced or repaired.