One often-neglected appliance is the furnace--out of sight and out of mind until the cooler months of the year. But beware, a malfunctioning furnace can be dangerous. Here are the basics for keeping ...

Before you leave home HVAC technicians recommend a quick check of your home to make sure everything is running smoothly while you're away.

When you replace an old, inefficient natural gas furnace with a newer model, you’ll save a lot of money. But you will also change your indoor climate, which can take some getting used to. For some ...

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Some HVAC pros prefer to call it routine maintenance. Whatever you call a tune-up, it keeps your furnace in top shape and ...