Christian Garzone's furnace's heat exchanger had a crack in it and was leaking deadly carbon monoxide into the home. The unit needed to be fixed immediately.

In this video, I demonstrate the removal and replacement of the A/C condenser on a Chevy Chevrolet Blazer. The process is ...

Where you place your thermostat greatly affects its accuracy and your energy bill. These small adjustments can help it operate at its best.

If your computer has slowed to a crawl, or stops working entirely, here's how to see if it's an easy fix or something that needs more attention. When performing a particularly CPU-intensive task, ...