Draining a water heater is essential to prolonging its life and efficiency. Read on for an analysis of the draining process and how you can use it to explain to homeowners the importance of water heater maintenance.

Learn how to sell a geothermal heating and cooling system, and then start doing it. 

Reflections and stories from speakers who inspire. 

The famous fountain at the Bellagio proves to be a feat of engineering.

Design, construction and maintenance play roles in how well a system works. 

While you cannot plan for every possible problem, there are some cost-effective, prudent actions that you should take in order to get through unplanned events.