It can be concerning when you turn on your heater and start noticing a burning smell coming from it. But before you go into a state of panic, it helps to understand the possible reasons for this issue and whether it requires immediate attention or not. With years of experience providing quality HVAC repair in Cuyahoga Falls, OH, C. Lee Services discusses what might be causing that burning smell from your heater and what actions you can take.
Dust Burning Off
If you haven’t used your heater in a while, dust can accumulate on the heating elements or within the vents. When the heater is powered on, this dust burns off, producing a temporary burning smell. This is quite common at the beginning of the heating season and should go away after the first use or two. If the smell persists, however, it’s worth investigating further.
Clogged Air Filter
A dirty or clogged air filter can restrict airflow, causing the heater to overheat. When this happens, the accumulated dust and debris on the filter can start to burn, creating the distinctive smell. Replacing the filter regularly keeps the air in your home clean and helps your system to operate efficiently. It’s recommended to do this every 1-3 months, depending on usage and the type of filter you have.
Electrical Issues
Worn-out wiring, a failing motor, or other electrical problems can create the burning or overheating smell. If the odor is strong or smells like melting plastic, turn off the heater immediately and contact a professional. Ignoring electrical issues can lead to serious damage or potential safety hazards.
Foreign Objects in the Vents
Sometimes, small objects like toys, paper, or pet hair can get into the vents or ducts. When the heater runs, these materials can heat up and produce a burning smell. Inspect your vents regularly to make sure they are clear of any obstructions that may cause problems later on.
Mechanical Component Failure
Over time, internal parts such as belts, motors, or bearings can wear out. When these components overheat or break down, they may emit a burning odor. If you notice this smell along with unusual noises or reduced heating performance, it’s best to call HVAC services and have the system checked by a professional.
When in Doubt, Call a Professional
If you can’t determine the source of the burning smell or it continues after trying basic troubleshooting, your best course of action is to reach out to a licensed HVAC technician. For that, there's no better choice than C. Lee Services to assist you. We will thoroughly assess the situation and provide the necessary repairs or maintenance to keep your heater running safely and efficiently. Call us today to request a service visit.