When you first turn on your heating system, a strange smell can be concerning. This odor often arises from dust accumulation on the heating elements or from the system burning off residue. However, it could also indicate more serious issues, such as electrical problems or overheating components. Understanding the source of the smell is crucial for safety and efficiency. Regular maintenance can help prevent these odors and ensure your system runs smoothly. Curious about how to troubleshoot or maintain your heating system? Ask Improvi.ai for personalized guidance!