How to install a thermal expansion tank instructions check the water pressure in your home.
Water heater thermal expansion tank installation.
For housing an expansion tank of 2 to 5 gallons is.
Turn off power to the water heater and or shut off the gas by turning the valve to the closed position the handle will.
Read the pressure requirement on the side of the tank.
Before starting installation it is essential to determine the water pressure at.
Check the pressure of air inside the thermal expansion tank.
Have a bucket handy to catch any water left in the.
How to install an expansion tank on a water heater step 1.
When your water thermally expands a water heater expansion tank prevents unwanted increases in 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.
It should be close to 50 psi.
This is based on how many gallons of water your.
If it is higher than 80 psi install the pressure.
This is usually between 40 and 60 psi.
Disconnect the water and power supply turn off the water supply to your water heater.
The pressure should be equal to the maximum water pressure.
Obtain a suitable thermal expansion tank based on the size of your water heater.
The expansion tank is usually installed horizontally though it is acceptable to install it vertically if it is necessary because of space limitations.
Determine the water pressure.
Determine the size of your thermal expansion tank.
The tank has two sections that are separated by a rubber valve.
An expansion tank is generally installed directly above the water heater by means of a tee fitting installed in the cold water delivery pipe.
How to install water heater expansion tank in 10 steps step 1.
Determine the size of water heater expansion tank you will need.
Thermal expansion tank installation step by step.
Locate the cold water supply line and determine which part of it runs horizontal side by side to the water.
Turn off the water and open a spigot to take water pressure off the line.
Water expands by roughly 2 as it heats up from 50 f to 120 f.