Food retailers are transitioning from HFCs to CO₂ or A2L refrigerants, but the right choice depends on climate, codes, cost, safety, and skilled labor availability.

Tired of your heating bill looking like a car payment? Knock the temp down ten degrees while you're at work. Mike De Socio is a CNET contributor who writes about energy, personal finance, electric ...

Large rooms (that is, 300 square feet or more) can pose a unique heating challenge in the winter: Features like high ceilings, hard-to-reach corners and spotty insulation greatly factor into which ...

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Winter is here and consumers nationwide are paying more to stay warm. Electric bills have increased 13% since the start of the year, according to the climate advocacy group Climate Power, while CNN ...