But are DIY heat pumps really a good idea? And what types of skills do you need to pull off your own installation? Here's how ...

The three main types of furnaces are electric, natural gas and oil. Like with air conditioning systems, a furnace’s size is measured in British thermal units, or BTUs. The number of BTUs ...

Installing a furnace in the attic can actually save you money because you can vent it directly through the roof, says Roth. “Duct work installation will not be as tedious or involved ...