Furnace Articles

How to Extend the Service Life of Your Furnace

February 28, 2026

The average furnace lasts between 10 and 15 years. But did you know you can take steps to make it last longer? For many homeowners, a furnace is something you only think about when it stops working. Yet this hardworking system quietly keeps your family warm and comfortable through long winters, often running for months…

How to Improve Your Indoor Air Quality While Running Your Furnace

February 15, 2026

When the temperatures drop in , nothing feels as comfy as turning up the heat and cozying up indoors. Your furnace works hard to keep your home toasty, but continuous heating also dries indoor air. Our customers at often ask why their indoor air quality suffers during the winter. Unfortunately, your furnace can make your…

Furnace Maintenance and Winter Energy Saving Tips

January 27, 2026

It’s understandable that home maintenance tasks can fall by the wayside. Many homeowners in Charlotte, follow the old saying: “If it ain’t broke, don’t fix it.” Life gets busy, and other priorities tend to creep in each month, eating away at your time and budget.

How Do I Know I Have a Cracked Heat Exchanger?

December 30, 2025

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

What Are the Basics of Furnace Filters?

December 15, 2025

Furnace filters. They’re one of those items not really on the top of everyone’s minds, but they are important and can have a big impact.

What Are the Signs that I Need a New Furnace?

November 15, 2025

A furnace is a major investment for any homeowner in Matthews. Although it’s not something that will need to be done frequently, most people will face the decision of needing to purchase a new heating system sometime during home ownership.

Why Won’t My Furnace Stop Running?

January 20, 2025

Is your furnace blowing air without pause? If so, you’re probably feeling a bit concerned—and your Matthews house most likely feels like an oven. On top of that, your utility bill will be considerably higher with your furnace constantly running.

Why Is My Furnace Leaking Water?

December 13, 2024

You just discovered there is a puddle of water on the floor in front of your furnace. What does this mean?

Why Is the Furnace Pilot Light Going Out?

December 11, 2024

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Charlotte home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.

What’s That Smell Coming From My Furnace?

November 22, 2024

If your furnace is producing a strange smell, you should always treat it with caution. While the cause for the odor may be benign, it could just as easily be harmful to inhale. When in doubt, always open windows to ensure ventilation, and evacuate your Matthews home.

What Are The Different Types of Furnaces?

January 15, 2024

This winter, you’re hoping to have a brand new furnace to keep you warm. But there are so many furnaces to choose from. You’re left wondering, which is the right one for your Huntersville home?

Is My Furnace Overheating?

December 28, 2023

Just about any electrical appliance has the potential to overheat. Furnaces are no exception. As a homeowner, you need to take precautions to lower the risk of an overheated unit. You should also be wary of the associated symptoms, so you know when to take action. Remember, if your system gets too hot, you should keep a cool head and get your furnace taken care of right away.

How Do I Know When It’s Time to Buy a New Furnace?

November 29, 2023

Is the heating, ventilation, and air conditioning (HVAC) system in your Charlotte home malfunctioning? If so, be sure to address the issue as soon as possible—doing so can prevent further discomfort and damage.

7 Furnace Maintenance Tips

October 31, 2023

Our team at Charlotte Heating & Air wants to help you be prepared by providing the following furnace maintenance tips.

Why Isn’t My Furnace Heating My Entire Home?

October 13, 2023

If your furnace seems to be producing heat inconsistently around your Huntersville home to you, you’re not alone. Many homes have varied conditions from room to room causing spotty heating or cooling.

Why Is My Furnace Filter Soggy?

January 27, 2023

You have just inspected your air filter, only to find it is sopping wet! Thoughts begin to race through your head, and you ask yourself, Is my furnace breaking down? or Is this going to be expensive to repair? Fortunately, there is no need for panic.

Heat Pump Versus Furnace

January 13, 2023

Looking to install a new heater in your Mint Hill home? Your two most popular choices are a heat pump and a furnace. Each one has advantages and disadvantages when compared to the other.

How Does a Gas Furnace Work?

November 29, 2022

A furnace is a big part of your life—it keeps your Mint Hill home warm and can help with your indoor air quality (IAQ).

Schedule Your Annual Furnace Inspection Now

October 14, 2022

Prepping your HVAC system for winter in NC enhances your safety, your furnace’s efficiency, and can help keep your repair budget in line.

How Does My Gas Furnace Work? 

March 25, 2022

Our team at Charlotte Heating & Air could help you save big bucks on your monthly utility bill by performing a furnace replacement.