Water Heater Thermal Expansion Tank Installation

Obtain a suitable thermal expansion tank based on the size of your water heater.

Water heater thermal expansion tank installation.

If it is higher than 80 psi install the pressure. Thermal expansion tank installation step by step. Before starting installation it is essential to determine the water pressure at. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water.

If your unit is fixed to a supply line with a shut off valve switch off the water flow from the supply line to your building. An expansion tank is generally installed directly above the water heater by means of a tee fitting installed in the cold water delivery pipe. The tank has two sections that are separated by a rubber valve. Determine the size of your thermal expansion tank.

This is based on how many gallons of water your. The pressure should be equal to the maximum water pressure. It should be close to 50 psi. How to install a thermal expansion tank instructions check the water pressure in your home.

Check the pressure of air inside the thermal expansion tank. You install the expansion tank down the line from the inlet valve that sends hot water into your home. Have a bucket handy to catch any water left in the. Disconnect the water and power supply turn off the water supply to your water heater.

Determine the water pressure. This is usually between 40 and 60 psi. When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure. How to install water heater expansion tank step 1.

Water expands by roughly 2 as it heats up from 50 f to 120 f. Expansion tanks aka thermal expansion tanks are essentially safety devices to help you minimize the risk of damage to your hot water tank they are an add on to your existing hot water heater and are often installed on the water supply pipe to the water heater normally this is on the wall next to or very close by your hot water tank. Determine the size of water heater expansion tank you will need. The expansion tank is usually installed horizontally though it is acceptable to install it vertically if it is necessary because of space limitations.

For housing an expansion tank of 2 to 5 gallons is. Read the pressure requirement on the side of the tank. How to install water heater expansion tank in 10 steps step 1.