Why does the water heater in my new house have another small tank hanging off the side of the pipe above it? That is an expansion tank installed on the water supply pipe to the water heater. Its ...

Add Yahoo as a preferred source to see more of our stories on Google. Man fixing water heater tank - Grustock/Shutterstock If you love a good, hot soak in the bath or a steamy shower, you probably ...

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 ...

If you're seeing signs that it's time to replace your water heater and haven't bought one in a long time, it might be a little confusing. Your plumber might recommend adding a water heater expansion ...

A: Sounds like you have a good plumber, or he or she may just be following new local codes. When water is heated it expands, and if there is no place for the expanded water to go it may cause the ...

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 valve, a backflow preventer, or a ...

No one ever checked the water pressure at the faucets, nor the limit on how much the expansion tank could hold. The reader believes the tank is full and says he fears that if the straps gave way, or ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › When it comes to tank vs. tankless water heater cost, several factors come into play ...