A home’s HVAC system plays the essential role of keeping a house warm in the winter and cool in the summer. Replacing one is a major investment, so many homeowners let it slide for longer than they ...

In 2018, the Department of Energy (DOE) conducted a study that found that 70-90% of newly installed residential HVAC systems were installed with significant, detectable faults. That’s 70-90% of HVAC ...