It's important to check your furnace regularly for common problems that can arise. Here are a few signs to watch out for:
1. A decrease in the amount of heat being produced by your system. This is usually indicated by weak air flow or insufficient heat from the vents in your home.
2. Strange sounds coming from the furnace, such as rattling, thumping, banging, or whining noises.
3. Unusual smells emanating from the furnace itself or throughout your home - these could be indicators of faulty components or blocked exhausts and need to be checked out straight away.
4. Your energy bills increasing over time could also signal an issue with your furnace that needs attention - this is especially true if you have not made any major changes to your home or lifestyle recently.
5. If you notice any dust buildup around the vents in your home, this could be an indication that something is wrong with your furnace.
If you notice any of these signs, it's important to contact a professional heating service provider as soon as possible so they can diagnose and repair the issue before further damage is caused. Regular maintenance can help avoid many problems arising in the first place, so it's good practice to get your furnace serviced annually by a qualified technician. This will help ensure your system stays efficient and reliable for years to come.