Add Yahoo as a preferred source to see more of our stories on Google. Expansion Tank Diagram Homeowners looking to maximize the efficiency and life expectancy of their heating and cooling systems may ...

When a water heater is connected to a closed system, an expansion tank must be installed to prevent excessive pressure in the water. To help understand what this is all about, please read on. Why most ...

As I mentioned in last week's blog post, expansion tanks are required when water in a home can't expand back into the water main. This might be caused by a check ...