Water Heater Thermal Expansion Tank Installation

Determine the size of your thermal expansion tank.

Water heater thermal expansion tank installation.

You install the expansion tank down the line from the inlet valve that sends hot water into your home. How to install water heater expansion tank step 1. The tank has two sections that are separated by a rubber valve. For housing an expansion tank of 2 to 5 gallons is.

How to install a thermal expansion tank instructions check the water pressure in your home. Read the pressure requirement on the side of the tank. This is based on how many gallons of water your. Obtain a suitable thermal expansion tank based on the size of your water heater.

Determine the size of water heater expansion tank you will need. It should be close to 50 psi. Before starting installation it is essential to determine the water pressure at. Thermal expansion tank installation step by step.

Turn off power to the water heater and or shut off the gas by turning the valve to the closed position the handle will. How to install an expansion tank on a water heater step 1. Determine the water pressure. When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure.

The pressure should be equal to the maximum water pressure. Water expands by roughly 2 as it heats up from 50 f to 120 f. Turn off the water and open a spigot to take water pressure off the line. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water.

This is usually between 40 and 60 psi. If it is higher than 80 psi install the pressure. 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. Have a bucket handy to catch any water left in the.

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. An expansion tank is generally installed directly above the water heater by means of a tee fitting installed in the cold water delivery pipe. Check the pressure of air inside the thermal expansion tank.