Unless you live somewhere that doesn’t get cold, ever, then, it’s literally the device that makes your house livable, along ...

The below freezing temperatures can affect both heating and plumbing leading to frozen lines or old furnaces failing. "The flue pipes outside ... “On the water end of it, if you have a drafty ...

While space heaters are not the most efficient way ... Niceley says it's very important to check your exhaust outlets and furnace flue to make sure they have not been blocked.