Gas Water Heater Expansion Tank Installation

So when the water pressure gets too high it will flow into your expansion tank instead of damaging your home s plumbing valves fixtures and joints and potentially causing a burst line with immeasurable damages and cost.

Gas water heater expansion tank installation. Both water heaters and boilers for home heating systems can be prone to this kind of damage unless measures are taken to prevent it. Is it mandatory by law to install a water heater expansion tank. Yes especially if you re using a closed water supply systems. Damage to your water heater is also possible.

The home depot offers traditional water heater tanks and modern tankless units both powered by either gas or electricity. Common questions about installing water heater expansion tank 1. Turn off the water supply. Since water is considered non compressible a much bigger problem occurs due to the extremely high water pressure and these include bulging water heater tank rupture dislocated air vent or gas and water fittings leaking and other.

2 now the question is how to install an expansion tank on a gas water heater. Most areas of the country require that water heaters either have expansion tanks or special valves that release the excess water. Install your expansion tank. Turn off the gas.

Understanding water heater installation code requirements can be a real pain. This may seem like an easy question but it is also one that many people do not actively think about. Expansion tanks some systems are considered closed meaning the backflow is blocked. It is designed to handle that excess water that builds up.

Determine the size of your thermal expansion tank. However if you have a traditional tank style water heater you will most definitely need to consider if an. A water heater expansion tank is an additional small thank that is attached to your water heater unit. Electrical even gas water heaters have electrical parts and need to be hooked up to your breaker box.

Find the cold water supply. Depending on your selection the average cost for water heater installation is between 1 000 to 3 000. If the water heater tank has a high pressure while working with a defective expansion tank water will drip with a tpr valve. Instructions new water heater installation an expansion tank is generally installed directly above the water heater by means of a tee fitting installed in the cold water delivery pipe.

The expansion tank is usually installed horizontally though it is acceptable to install it vertically if it is necessary because of space limitations. And when water is heated and expands if it doesn t have an expansion tank to catch the overflow it can cause pipes to leak or even burst. If you have a tankless water heater you don t have to worry about an expansion tank because you don t have a primary tank to begin with. What type of water heater do you have.

This can be a problem in any closed system where water is heated. These units ensure that water runs hot throughout your home allowing you to bathe wash dishes and do laundry with ease.