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.

How to install water heater expansion tank step 1. Determine the water pressure. It should be close to 50 psi. Water heater installation code requirements.

How to install an expansion tank on a water heater step 1. The tank has two sections that are separated by a rubber valve. A 5 gallon expansion tank is needed for water heaters up to 100 gallons. Expansion tanks some systems are considered.

Check the pressure of air inside the thermal expansion tank. Water expands by roughly 2 as it heats up from 50 f to 120 f. How to install a thermal expansion tank instructions. Check the water pressure in your home.

If it is higher than 80 psi install the pressure reducing valve. For housing an expansion tank of 2 to 5 gallons is. The pressure should be equal to the maximum water pressure in your home. Bottom boards are a buffer made of r 10 or better thermal resistant material that increase the efficiency of your electric heater.

Bottom board electric water heaters require insulation when placed in an unheated area to prevent heat loss. 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 in 10 steps step 1. 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.

Determine the size of your thermal expansion tank. Determine the size of water heater expansion tank you will need. Check the manufacturer s recommendations for exact sizing. A 2 gallon expansion tank works with water heaters up to 50 gallons.

Disconnect the water and power supply turn off the water supply to your water heater. Locate the cold water supply line and determine which part of it runs horizontal side by side to the water. Before starting installation it is essential to determine the water pressure at. When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure.