Now that winter's nearly here, it's time for a pop quiz: You wake up in the morning and there's ice on the dog's water dish. What do you do? If you had trouble with that one, it's time for a quick ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A: Cold house aside and chattering teeth aside, a malfunctioning home furnace could ...

A draft hood used to effectively ventilate the area around older “gravity vent” furnaces. Because current furnaces lack this feature, the condition described below results in some unburned gas ...