10 Warning Signs It’s Time to Schedule a Furnace Repair
As the chilly winter months approach, your furnace will become the heart of your home, keeping you warm and comfortable. However, just like any other machine, your furnace might strain and break down at any given moment. So, how do you know when it’s time to call in the professionals for a furnace repair? When your furnace is on the brink of giving out, it will show signs that something’s wrong. The key to avoiding a complete breakdown in the middle of a winter night is to pay attention to these warning signs and schedule a furnace repair promptly. In this post, we’ll break down the most common red flags that signal it’s time to give your furnace some professional attention. Signs You Need a Furnace Repair Here are some common warning signs that your furnace might be struggling: 1. Spike in Energy Bills Without Increased Usage No one likes surprise additional costs in their utility bill, especially when you haven’t been cranking up the heat. If you’ve noticed a spike in your heating costs, your furnace might be to blame. An inefficient furnace has to work harder to maintain the same temperature, which means more energy consumption. Common culprits include: If your furnace is suddenly draining your wallet, it’s a sign that it’s no longer operating at peak efficiency and needs some repair. 2. Excess Dust Near Furnace Vents Have you noticed more dust than usual near your furnace vents? A dusty house could indicate that your furnace’s filter is clogged or that the system isn’t circulating air properly. While it may seem like a minor issue, excessive dust can affect air quality and put extra strain on your furnace. Changing filters regularly helps, but if the problem persists, a deeper issue could be at play. 3. Strange Noises Coming from Your Furnace Your furnace should hum along quietly, with a little whoosh as the heat kicks in. But if you’re hearing any new or unusual sounds, that’s a sign of trouble. Here’s what to listen for: 4. Old Furnace Consider the age of your furnace. Most furnaces have a lifespan of 15–20 years. If your furnace is nearing or has passed this milestone, even minor issues could indicate it’s time for a major repair—or even a replacement. Older furnaces are less efficient, more prone to breakdowns, and can pose a safety risk if they’re not regularly maintained. 5. Uneven or Insufficient Heating If you find yourself constantly adjusting the thermostat, but some rooms are still chilly, something’s up with your furnace. You might experience: 6. No Warm Air This is a big one—if your furnace is blowing cold air or no air at all, it’s a glaring sign that you need a repair ASAP. The issue could range from a thermostat malfunction to a problem with the blower or a pilot light failure. Whatever the cause, no warm air means you’re not getting any heat, and that’s the opposite of what a furnace should do. 7. Frequent Cycling On and Off Your furnace should follow a predictable cycle: turning on to heat your home and then shutting off once the desired temperature is reached. If your system is short-cycling (turning on and off rapidly), it’s not just annoying—it’s a sign something’s wrong. Possible causes include: Constant cycling not only makes your home less comfortable but also puts extra strain on your system, leading to faster wear and tear. Consider getting this checked out before it spirals into a full-blown breakdown. 8. Yellow or Flickering Pilot Light Take a peek at your furnace’s pilot light. Is it a steady blue flame? That means your furnace is running efficiently and safely. But if the flame is yellow or flickering, it’s time to act. A yellow flame can indicate that your furnace is producing carbon monoxide, a dangerous and potentially deadly gas. Other reasons for a discolored or unsteady pilot light include: This is not one of those signs you want to ignore. A yellow pilot light requires immediate attention to ensure the safety of your household. 9. Furnace Running Constantly While frequent cycling is a bad sign, so is your furnace running non-stop. If your furnace never seems to turn off, even when your home feels warm, something’s off. Causes could include: Running constantly puts your furnace under extreme strain, wearing out components faster and driving up energy costs. This issue can also indicate that your furnace is struggling to meet your home’s heating needs, which means it’s time for a repair. 10. Unpleasant Smells Your furnace shouldn’t be emitting any strange odors. If you notice any weird smells, it might be time to schedule a furnace repair. Here are some common smells to take note of: Schedule Your Furnace Repair Don’t wait until your furnace completely gives out in the middle of winter. If you notice any of these warning signs, it’s time to take action. Regular maintenance and timely repairs can extend the life of your furnace, improve efficiency, and keep your home warm and cozy. Our team of experienced technicians is ready to help you get your furnace back up and running. Contact us today for furnace repair services in Roseville, Rocklin, Auburn, Davis, Woodland, Napa Valley, Santa Rosa, San Rafael, and surrounding areas.