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"Get another opinion." Homeowner seeks advice following HVAC installer's strange suggestion: 'His reasoning is bogus' first appeared on The Cool Down.

As HVAC solutions have grown rapidly over the last decade, contractors often struggle to keep up with the changing technology. Modern, all-electric, clean-energy innovations like variable refrigerant ...

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 ...