Waking up to a freezing house? Not ideal. If your furnace is aging or acting up, now’s the time to pay attention—before winter really settles in.
Here are the top 5 signs your furnace might be ready for replacement—so you can act before you're left in the cold.
1. Your Furnace Is 15+ Years Old
Most furnaces have a lifespan of about 15 to 20 years. If yours is creeping up in age, it’s a good idea to start planning ahead. Even if it’s still working, older units tend to become less efficient and more prone to breakdowns, especially when cold weather hits.
2. Your Energy Bills Are Climbing
Have you noticed your heating bills creeping up each winter, even when your usage stays the same? As furnaces age, they lose efficiency, meaning they need more fuel to do the same job. A newer, high-efficiency system can make a noticeable difference in your monthly costs.
3. Uneven Heating Throughout the Home
If some rooms feel warm while others stay chilly, your furnace could be struggling to distribute heat evenly. This might be a sign of ductwork issues, but it could also mean your system isn’t powerful enough—or is wearing out.
4. Frequent Repairs or Breakdowns
One repair here and there isn’t unusual, but if you’re calling for service every year (or more), those repair bills can add up fast. At a certain point, it makes more financial sense to invest in a new system than to keep patching the old one.
5. Strange Noises or Odors
If your furnace has started making banging, rattling, or humming noises—or you smell something odd when it runs—it’s trying to tell you something. These could be signs of mechanical issues, cracks, or airflow problems that may require replacement rather than repair.
Aire Serv Can Help You Plan Ahead
You don’t have to wait until your furnace completely gives out. At Aire Serv of Bel Air, we can assess your system, explain your options, and help you choose a replacement that’s right for your home and budget. Whether it’s repair or replacement, we’re here to help you stay warm and worry-free.