Water Heater Expansion Tank Installation Diagram

Both water heaters and boilers for home heating systems can be prone to this kind of damage unless measures are taken to prevent it.

Water heater expansion tank installation diagram.

Consult with local building officials prior to installation. This can be a problem in any closed system where water is heated. If you have more questions about water heater expansion tanks please give us a call or fill out the form below. Shut off power supply and cold water supply to the water heater.

How an expansion tank works. Install the wh or whv tank as shown by teeing into the the. This must be left open to prevent vacuum build up in the water heater. Water expands as it heats up and without an expansion tank attached to the water heater a closed plumbing system can experience damage from this thermal expansion for example when water is heated from the temperature of 50 to 120 degrees fahrenheit the.

Drain water from the water heater by opening a faucet or other fixture. If you have more questions about water heater expansion tanks please give us a call or fill out the form below. A water heater expansion tank can often be replaced without having to replace your entire system. Legend tankless water heater remote control ez link cable expansion tank circulation pump small 10 15 gallon point of use water heater ez link manifold installation and optional return circulation.

Responsible for any water damage in connection with this expansion tank.