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

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

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

Homeowners can prepare for an HVAC installation by clearing pathways and securing pets. A standard HVAC installation can take ...

This ain't no installation tech feature (though we may get to that in the near future), but it's more an overview of air conditioning systems, how they work, why they sometimes don't work, and how to ...

HVAC – keeps us cool in the summer and warm in the winter. It maintains a comfortable humidity that is good for the health of ...

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

A new HVAC system can cut energy costs—but by how much? See average yearly savings, ROI timelines and what impacts your ...

Local building codes set safety and efficiency standards for your area, and if you’re replacing your HVAC system, the new ...