Calculating the right size unit for your space keeps your AC running efficiently, without unnecessary wear and tear—and keeps your energy bills in check.

Shopping for a new HVAC system involves more than price. Learn how to choose the right unit and vet contractors.

Consumer Reports recommends measuring your room carefully and using the manufacturer's sizing guidelines to determine the right cooling capacity when purchasing an air conditioner, and regular ...

COMFORT MATTERS: When a furnace is sized for the home’s actual heating load, it offers greater comfort, often with a smaller, less expensive furnace. May 20, 2019 HVAC professionals might be surprised ...

But while many of those expenses can be anticipated at least a few years in advance, it's often difficult to know exactly when a central air conditioning system will need to be replaced — or how much ...

Keep your home cool this summer with these HVAC expert-recommended air conditioner units, based on each room’s size.