A healthy HVAC system keeps the home temperature just right, which is an important factor in maintaining a comfortable living space. Unfortunately, HVAC units don't last forever and can malfunction in several ways. Knowing the signs of an outdated HVAC system can help you decide when to replace it, thereby avoiding wasting energy and potential breakdowns. Here are five signs that it's time for a new installation.

1. High Energy Bills

An outdated HVAC system has to work harder to reach and maintain the desired temperature, leading to a spike in energy bills. According to the US Department of Energy, the average family spends $2,000 annually on energy bills, with half going toward keeping their homes cool or warm. If your energy costs seem to be increasing for no apparent reason, it might be time for a new HVAC installation.



2. Unusual Noises

Older HVAC units often start to make strange noises like whistling, grinding, or rattling due to wear and tear. These are usually indicators that the motor is failing or other components need servicing. A healthy system will make a subtle humming noise.

3. Damp Spots on the Floor

If you find damp spots or areas near your HVAC unit, it's a sign of potential water leakage. This is usually due to an aged and malfunctioning condensate pump that has stopped doing its job. You can try replacing this part, but if the problem persists, it's time to consider a new HVAC installation.

4. Unpleasant Odors

There's no logical reason for your unit to smell bad. If strange smells are coming from your HVAC unit, it could be because of dust and dirt accumulating inside the ductwork and other parts of the system. This nasty odor results from mold or bacteria buildup, an issue that won't go away without replacement.

5. Old Age

Most HVAC units last between 10 and 15 years, depending on manufacturer, usage, and maintenance. If yours is approaching the 10-year mark, you should start thinking about a new HVAC installation. Installing a newer, high-efficiency unit could help save money on energy bills while providing better comfort.

Not sure when to replace your HVAC system? Call in a professional technician from our team, so they can inspect your system. With our expert advice, you'll be able to make an informed decision about your unit. Contact Gregg Cowan Heating & Air Inc today for a consultation.