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 modern, stylish and bright living room
Breyden Kellam
•
May 14, 2025
May 14, 2025
Whole-house humidifier costs vary based on the type and size of the unit, along with other factors. The price might be worth it for people living in dry regions.
Man adjusting room temperature on the thermostat
Paige Bennett
•
Jun 4, 2025
Jun 4, 2025
If your furnace is malfunctioning, it could be a faulty control board. Find out what a furnace control board replacement costs for parts, labor, and more.
A mother laughing while preparing lunch with her son
Ginny Bartolone
•
May 20, 2025
May 20, 2025
New AC compressor costs depend on factors like the compressor’s size and type. Read on to learn more about ac compressor cost factors, in this guide.
Lettuce growing in an indoor hydroponic garden
Derek Rose
•
Apr 1, 2025
Apr 1, 2025
Tackling unwanted odors from indoor plants can be tricky. Learn how to use a carbon filter in your duct fan to improve air quality.
Grandma on a video call with her family
Chris Middleton
•
Mar 25, 2025
Mar 25, 2025
Not sure if a ducted or ductless heat pump is right for you? Use this in-depth guide to learn about the differences and the pros and cons of each.
Woman at home reading book and drinking coffee
Melissa Graham
•
Apr 3, 2025
Apr 3, 2025
Looking to reduce airborne pollutants and contaminants in your home? Learn the benefits of air duct cleaning and why you should hire a pro for the service.
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Two men taking measurements using a measuring tape
Stephanie Mickelson  •  Jun 16, 2025
How to Calculate CFM
Understanding how to calculate CFM in your home can help you determine how much airflow you need to regulate temperature and maximize HVAC efficiency.
A couple spending time together in their living room
Paige Bennett  •  Jun 13, 2025
How Much Does the Average Furnace Repair Cost? [2025 Data]
What you’ll pay for furnace repairs depends on many factors, including what parts are malfunctioning, where you live, and even the time of day. Here’s a breakdown of what can go wrong with your furnace and the cost to fix those issues.
New air conditioner units on a concrete slab
Taylor Freitas  •  Jun 12, 2025
How Much Does an HVAC Inspection Cost? [2025 Data]
Average costs of HVAC inspections vary based on house size, location, and type of HVAC system. Follow our easy guide to gauge your home’s HVAC inspection cost.
family spending time together at home
Paige Bennett  •  Jun 12, 2025
How Much Does Oil Tank Replacement Cost? [2025 Data]
Time for a new oil tank? If your HVAC system isn’t performing like it should, you need to know the factors that impact oil tank replacement cost.
Mother and son playing on the living room floor
Tyler Lacoma  •  Jun 12, 2025
How Much Does Air Duct Cleaning Cost? [2025 Data]
Curious about air duct cleaning costs? Get insights into pricing factors, benefits, and how to tell when it’s time for a good cleaning.
A young man relaxing on his sofa with the AC on
Mitchell Grant  •  Jun 12, 2025
Manual J Load Calculator: How Much HVAC Capacity Do I Need?
What is a Manual J load calculation? It’s used to find out how many heating units your house needs. Discover how to use this complicated formula.
worker installing duct system
Mitchell Grant  •  Jun 9, 2025
Ductwork Calculator: Duct Sizing Chart
Leave duct size calculations and installations to pros, but you can still use this duct sizing chart to understand the project better.
An HVAC system in the backyard of a brick house
Jenna Jonaitis  •  Jun 9, 2025
BTU to Square Footage Calculator: How Many BTUs Do I Need?
This calculator helps you estimate how many BTUs you need for your heating and cooling, based on the size of your space, climate, and insulation.
Jenna Jonaitis  •  Jun 6, 2025
How Much Does AC Capacitor Replacement Cost? [2025 Data]
AC capacitor costs can vary based on labor prices in your area and the specific type of capacitor you need. Explore all cost factors here.
Man adjusting room temperature on the thermostat
Paige Bennett  •  Jun 4, 2025
How Much Does Furnace Control Board Replacement Cost? [2025 Data]
If your furnace is malfunctioning, it could be a faulty control board. Find out what a furnace control board replacement costs for parts, labor, and more.
Mother and son sitting on the couch and reading a story
Paige Bennett  •  Jun 4, 2025
How Much Does Furnace Inspection Cost? [2025 Data]
Inspections are an essential part of furnace maintenance. Prevent inconvenient breakdowns by budgeting for furnace inspection costs and repairs.
Living room decorated in Scandinavian style
Mitchell Grant  •  Jun 4, 2025
How Much Does Injection Foam Insulation Cost? [2025 Data]
Foam insulation can be injected which saves homeowners time and overall cost when compared to other insulation types. Learn what makes up injection foam insulation costs—and where you can save.