Electric Water Heater Expansion Tank Installation

This is based on how many gallons of water your.

Electric water heater expansion tank installation.

If it is higher than 80 psi install the pressure reducing valve. How to install water heater expansion tank step 1. Water expands by roughly 2 as it heats up from 50 f to 120 f. When your water thermally expands a water heater expansion tank prevents unwanted increases in pressure.

Locate the cold water supply line and determine which part of it runs horizontal side by side to the water. Disconnect the water and power supply turn off the water supply to your water heater. Check the manufacturer s recommendations for exact sizing. You install the expansion tank down the line from the inlet valve that sends hot water into your home.

The pressure should be equal to the maximum water pressure in your home. The expansion tank installs to the cold water supply line near above 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. For housing an expansion tank of 2 to 5 gallons is.

Before starting installation it is essential to determine the water pressure at. Check the water pressure in your home. A 5 gallon expansion tank is needed for water heaters up to 100 gallons. Determine the size of your thermal expansion 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. Water heater installation code requirements. Bottom board electric water heaters require insulation when placed in an unheated area to prevent heat loss.

A 2 gallon expansion tank works with water heaters up to 50 gallons. Determine the water pressure. How to install a thermal expansion tank instructions. How to install water heater expansion tank in 10 steps step 1.

Expansion tanks some systems are considered. Bottom boards are a buffer made of r 10 or better thermal resistant material that increase the efficiency of your electric heater. The tank has two sections that are separated by a rubber valve. 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.