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 cost of a gas boiler or furnace tune-up averages $150 ... belt for cracks or frayed areas. When you install the new belt, which is a DIY furnace job only for the more mechanically ...

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 ...