Electric Water Heater Expansion Tank Installation

The expansion tank installs to the cold water supply line near above your water heater.

Electric water heater expansion tank installation.

The pressure should be equal to the maximum water pressure in your home. Disconnect the water and power supply turn off the water supply to your water heater. 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. Check the manufacturer s recommendations for exact sizing.

Before starting installation it is essential to determine the water pressure at. Bottom boards are a buffer made of r 10 or better thermal resistant material that increase the efficiency of your electric heater. Water heater installation code requirements. Water expands by roughly 2 as it heats up from 50 f to 120 f.

How to install a thermal expansion tank instructions. A 2 gallon expansion tank works with water heaters up to 50 gallons. Check the water pressure in your home. The tank has two sections that are separated by a rubber valve.

Check the pressure of air inside the thermal expansion tank. Determine the size of water heater expansion tank you will need. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water. It should be close to 50 psi.

When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure. The expansion tank is usually installed horizontally though it is acceptable to install it vertically if it is necessary because of space limitations. How to install an expansion tank on a water heater step 1. Determine the size of your thermal expansion tank.

How to install water heater expansion tank step 1. This is based on how many gallons of water your. How to install water heater expansion tank in 10 steps step 1. A 5 gallon expansion tank is needed for water heaters up to 100 gallons.

If it is higher than 80 psi install the pressure reducing 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. You install the expansion tank down the line from the inlet valve that sends hot water into your home. For housing an expansion tank of 2 to 5 gallons is.