Heating and Cooling

Year-round comfort requires a fully functioning furnace and AC—ditto the ductwork and the insulation. Your heating, ventilation, and cooling systems work together to keep your home at a perfect temperature, so it’s essential to ensure all parts are up to the task. Browse our library of heating and cooling articles to maintain an energy-efficient home and source reliable pros you can trust with your indoor air quality.

man adjusting temperature thermostat
Photo: Hero Images / Adobe Stock
man adjusting temperature thermostat
Photo: Hero Images / Adobe Stock
Explore top articles
From average costs to expert advice, get all the answers you need to get your job done.
A woman turning on AC unit
Taylor Freitas
•
Feb 6, 2025
Feb 6, 2025
The cost of a new AC unit depends on the size and type. Our guide breaks down AC replacement cost factors so you can decide which option matches your budget.
Air conditioner units sitting in the yard
Elisa Greenberg
•
Feb 6, 2025
Feb 6, 2025
When determining your AC coil cleaning cost, you’ll need to factor in the type, cleaning method, and more. Our cost guide will show you what to expect.
Mother and little daughter snuggling on the couch
Leah Lopez Cardenas
•
Feb 6, 2025
Feb 6, 2025
Getting AC and furnace replacement done at the same time can lead to huge benefits for your wallet and your home. Here’s everything you need to know.
Technician cleaning air conditioner filter
Jenna Jonaitis
•
Feb 7, 2025
Feb 7, 2025
If your AC is not working after a power outage, you’re not alone. Learn the main reasons your AC unit is having trouble and what to do.
Woman relaxing on a sofa at home
Paige Bennett
•
Feb 6, 2025
Feb 6, 2025
Got an HVAC repair coming up? Understanding the parts of HVAC systems can help you save cash and understand any problems that could pop up.
Homeowner lowers temperature on the thermostat
Paige Bennett
•
Feb 7, 2025
Feb 7, 2025
Air conditioners have a really important job, which is why it’s upsetting when they stop working. Check out 12 air conditioner troubleshooting tips here.
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A man changing the temperature via a thermostat
Kat Brancato  •  Feb 7, 2025
11 of the Most Common HVAC Problems and How to Fix Them
Facing an issue with your HVAC system? Troubleshoot these common HVAC problems to maintain a comfortable temperature in your home.
Technician cleaning air conditioner filter
Jenna Jonaitis  •  Feb 7, 2025
AC Not Working After Power Outage? 4 Reasons Why and What to Do
If your AC is not working after a power outage, you’re not alone. Learn the main reasons your AC unit is having trouble and what to do.
A woman relaxing in her home
Emma Diehl  •  Feb 7, 2025
How Long Can an Air Conditioner Run Continuously?
When the weather’s sweltering outside, can you run your air conditioner continuously to stay cool, or does it need time to rest?
Family spending time together at home
Audrey Bruno  •  Feb 7, 2025
HVAC UV Lights: Do They Improve Indoor Air Quality?
The installation of an HVAC UV light benefits everyone in your home, especially those with allergies and respiratory issues. But how does it remove pollutants and bacteria? Here’s how an ultraviolet light air purifier can improve indoor air quality.
Woman setting up thermostat in the room
Veronica Sparks  •  Feb 7, 2025
How Much Does an HVAC Zoning System Cost? [2025 Data]
Discover the factors affecting HVAC zoning system cost, energy savings, DIY options, and expert insights. Get informed about your home’s heating and cooling.
Woman setting temperature on air conditioner
Anna Baluch  •  Feb 7, 2025
Single-Stage HVAC vs. Two-Stage HVAC: Key Differences
Not sure what the difference is between single-stage vs. two-stage HVAC systems? Find out which one is best for your home and needs.
Homeowner lowers temperature on the thermostat
Paige Bennett  •  Feb 7, 2025
How to Troubleshoot Your Air Conditioner: 12 Common Problems and Tips to Fix Them
Air conditioners have a really important job, which is why it’s upsetting when they stop working. Check out 12 air conditioner troubleshooting tips here.
Woman relaxing on a sofa at home
Paige Bennett  •  Feb 6, 2025
All the Parts of an HVAC System Explained
Got an HVAC repair coming up? Understanding the parts of HVAC systems can help you save cash and understand any problems that could pop up.
Woman drinking coffee and checking her phone
Ginny Bartolone  •  Feb 6, 2025
How to Stop Condensation on AC Unit: 6 Tips to Try
Even when you're sweating up a storm on a hot day, your AC should keep its cool. Here's what to do when condensation on your AC signals larger problems.
blown-in insulation in home attic
Allie Ogletree  •  Feb 6, 2025
How Much Does Blown-In Insulation Cost? [2025 Data]
The cost of blown-in insulation costs varies depending on the type of insulation, labor, prep work, and more. Learn more about the cost factors in this guide.
Air conditioner units sitting in the yard
Elisa Greenberg  •  Feb 6, 2025
How Much Does AC Coil Cleaning Cost? [2025 Data]
When determining your AC coil cleaning cost, you’ll need to factor in the type, cleaning method, and more. Our cost guide will show you what to expect.
neutral living room decor
Taylor Freitas  •  Feb 6, 2025
AC Leaking Water? Here Are 5 Common Causes and Solutions
Is your AC leaking water? It could be due to a dirty air filter, blocked drain line, or low refrigerant. Here’s how to figure out what’s causing the leak.