Why Is My Furnace Making Strange Noises?

It’s natural for your furnace to produce some noise. However, certain unusual sounds may indicate a problem with your unit. By understanding common furnace noises and when to seek professional help, you can ensure your heating system operates efficiently and safely throughout the winter months. 5 Furnace Noises to Watch For From whistling and rattling […]
What Does It Mean When a Furnace Short Cycles?
A furnace “short cycles” when it turns off before reaching the desired temperature. This means that if your thermostat is set to 72 degrees, the furnace may shut down at 65 or 68 degrees, but will never reach 72 degrees. Short cycling can also be used to describe a furnace that turns on and off […]
Is It Illegal to Install Your Own Furnace?
Installing your own furnace may seem like a great way to save a bit of money, but it takes years of experience to learn how to install one properly. A faulty heating system installation can lead to many problems, from inefficient operation and high utility bills to dangerous carbon monoxide exposure or increased risk of […]
How Do You Know if Your Pilot Light Is Working or Out?

If your gas furnace suddenly kicks off, you may be wondering: why is my pilot light not coming on? For homeowners who do not have a lot of knowledge about furnaces, you may be wondering what a pilot light is or how to check if it’s working properly. That is why it is beneficial to […]
Why Does My Furnace Keep Turning Off and On?
If your furnace keeps turning off and on, this is called short cycling, and could be caused by a variety of issues. It’s important to look into the possible causes of short cycling right away to prevent any further damage. Causes of Short Cycling The first thing you should do when you notice your furnace […]
Why Is My Furnace Leaking Water?
As temperatures begin to drop and homeowners start to turn on their heating systems for the first time this season they might take a quick look at their furnace to make sure everything is in proper order. Is the heat on and warm? Check. Okay, time to move on. Three weeks later you’re surprised to […]
Why Does My Furnace Smell?
From time to time, your furnace may give off various smells. When this happens, it’s important to get your furnace inspected right away to ensure your safety and the effectiveness of your heating system. Read the GAC Services blog to find out what each smell could indicate, and how to best resolve each possible issue. […]
10 Signs You Need a Furnace Tune-Up
Picture this—it’s February in Maryland. You wake up in the middle of the night to grab a glass of water, and you realize your home is freezing cold. The thermostat reads 58 degrees! Not only is your house cold, but the worst part is you’ll have to wait until the morning to call your local […]