Learn what an HVAC system is, types of HVAC, how they work (and differ from AC), along with tips and commentary from several experts.

IN THE WORKS: These ducts have automatic internal dampers, with control boxes visible on the exterior, for a zoned HVAC system. (Courtesy of EWC Controls Inc.) August 16, 2022 Contractors and HVAC ...

An HVAC system is what keeps your home cozy in the winter and cool in the summer. Here's how to pick the right HVAC unit for your home.

Central air-conditioning systems, window units, and mini-splits (which usually sit high on the wall) work in conceptually the same way, but there are differences in how they’re installed and ...

So, to learn how to make your heating more efficient, we spoke to HVAC experts who shared the big (and little) factors that could be making your heating system work harder – and quick fixes on ...

If you have a two-story home, you may have an HVAC zoning system that divides your home into several individually controlled thermostats to help you manage the ideal temperatures based on location.