This simple formula can help you decide whether it's smarter to repair or replace your HVAC system.

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

It's the age-old question: repair or replace? It's something you see drivers wrestle with all the time, but what about homeowners? When your home's heating and cooling system runs into trouble, it's ...

HVAC costs have been surging recently, but some homeowners are paying far more than necessary for their systems.

Buying a new HVAC system is one of the most important purchases you can make for your home. Consumer Reports indicates that more than 75% of U.S. homes use air conditioning, and 90% of new homes are ...

HVAC systems play an important role in creating a comfortable living environment in your home, and if you are looking to purchase or replace your home’s HVAC (which stands for heating, ventilation and ...

As much of a relief as it can be to turn on the heat in the winter or the air conditioning in the summer, flipping the switch has its drawbacks. Overusing these systems is just one of multiple ...

Fault detection and diagnostics (FDD) is a well-established field of study in building science and building technology applications. This is largely driven by the significant impact of equipment ...