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Removing Water Heater Expansion Tank. Install the expansion tank in the incoming water line to the water heater between the water heater and the backflow preventer or check valve. Water heaters all have temperature and pressure (t&p) valves, many also have expansion tanks.

Expansion Tank, Is This Correct? Plumbing DIY Home
Expansion Tank, Is This Correct? Plumbing DIY Home from www.diychatroom.com

Paul presents a simple method for checking your expansion tank to prevent future water leakage. Install the expansion tank in the incoming water line to the water heater between the water heater and the backflow preventer or check valve. Before disconnecting the water pipes, decide how you are going to connect the new water heater.

Yes, It Is As Simple As That.

Open a hot water faucet prior to turning on the water supply to system to remove air from the system piping. If your water heater holds 50 gallons of cold water, it will expand to about 52 gallons when it is heated. Removing water heater expansion tank.

Install The Expansion Tank In The Incoming Water Line To The Water Heater Between The Water Heater And The Backflow Preventer Or Check Valve.

Older systems often used “standard “expansion tanks, in which air and water are in direct contact. Close the water shutoff valve that controls the water heater. Turn off the heater and allow the water to cool down before draining and repairs.

You Can Cut Them To Length Later.

Before disconnecting the water pipes, decide how you are going to connect the new water heater. Paul presents a simple method for checking your expansion tank to prevent future water leakage. As you can see, turning off water heaters of any kind has never been as easy.

Failure To Do So Might.

This allows air released from the system’s initial charge of water to move upward into the tank. Proper thread sealant must be used to ensure a leak free installation. Proper thread sealant must be used to ensure a leak free installation.

Use Caution Since The Water May Be Pressurized.

When a t&p valve leaks, there is a good chance that the expansion tank has failed. An example of such a tank is shown in figure 1. Disconnect the cold and hot water pipes attached to.


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