As we near the peak of winter in northern New Hampshire, many homeowners rely heavily on their furnaces to keep their homes warm and comfortable. However, just like any other mechanical system, furnaces can experience issues that may lead to discomfort or even a breakdown. If you’re noticing any of the following signs, schedule a repair before the season ends. Here are five common indicators that your furnace might need attention:

1. Strange Noises Coming from Your Furnace

If your furnace starts making strange noises, such as banging, rattling, or squealing, it could be a sign of a problem. These sounds could indicate a loose part, a malfunctioning blower, or a buildup of dirt and debris inside the system. If you hear unusual noises, it’s important to have your furnace inspected to prevent further damage.

2. Poor Air Circulation or Weak Airflow

Are some rooms in your home significantly colder than others, despite the thermostat setting being the same throughout? Poor air circulation or weak airflow is a clear sign that something might be wrong with your furnace. This could be caused by a clogged air filter, a malfunctioning blower motor, or ductwork issues. Insufficient airflow can lead to uneven heating and higher energy costs, so it’s essential to address it promptly.

3. Inconsistent Heating Throughout Your Home

If your furnace is struggling to maintain a consistent temperature in your home, you may notice hot and cold spots in different rooms. This could mean that your system isn’t distributing heat evenly or that there’s a problem with the thermostat. If you’re constantly adjusting the thermostat but not getting the desired results, it’s a good idea to call a professional to diagnose the issue.

4. Furnace Doesn’t Turn On or Keeps Shutting Off

A furnace that doesn’t turn on or shuts off unexpectedly is not just a nuisance—it can leave you in the cold. This could be caused by an issue with the thermostat, the furnace’s ignition system, or a malfunctioning sensor. A furnace that cycles on and off frequently (short-cycling) is also a sign of a problem. This puts extra strain on your system and can lead to premature wear and tear.

5. Increase in Energy Bills

If you notice a significant increase in your energy bills, it could be a sign that your furnace is working harder than it should be to maintain the desired temperature in your home. This can happen if the furnace is inefficient due to an old or malfunctioning part, like a dirty filter, damaged blower, or cracked heat exchanger. Regular maintenance and repairs can help your system operate more efficiently, saving you money in the long run.

Don’t Wait—Get Your Furnace Checked Before Winter Ends

If you’re experiencing any of these signs, it’s crucial to address the problem before the end of the winter season. A professional HVAC technician can diagnose the issue, make necessary repairs, and ensure your furnace is running smoothly for the remainder of the cold months. By staying on top of furnace repairs and maintenance, you can avoid unexpected breakdowns and enjoy reliable comfort in your home.

At Jeff MacKay Mechanical, we proudly serve homeowners in Grafton and Coos counties, offering expert furnace repair and maintenance services. Contact us today to schedule an appointment and make sure your furnace is ready to see you through the rest of winter.