Experts advise HVAC maintenance check as cold weather approaches

The season's first frost and forecasted cold weather over the next few days will put heating systems to the test. Experts advise getting a system checked out to see if it is working properly and say it is also a matter of safety.

Source: http://charlotte.news14.com/content/news/triad/700841/experts-advise-hvac-maintenance-check-as-cold-weather-approaches

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