Gas Water Heater Expansion Tank Replacement

What type of water heater do you have.

Gas water heater expansion tank replacement. Easy do it your self hot water expansion tank replacement. Without it you would be at risk for damage to your water lines fittings and water heater. Thus procedure allows you to replace the expansion tank without draining the entire house o. How much does a water heater permit cost.

This may seem like an easy question but it is also one that many people do not actively think about. The first permit is for the water heater itself. This is as easy as heading down to the local planning or building department to ask for one. Expansion tanks are installed down the line from the inlet valve that supplies the water heater in your home.

If you have a gas water heater remove the flue pipe while the water is draining. Replacing your water heater expansion tank by yourself can save you a lot of money and time. This is a great diy how to change a potable water expansion tank. Flue gases can make these pipes very hot.

Pressurized air goes below the diaphragm in the bottom half of the tank and water flows in and out of the top half of the tank. The expansion tank s purpose is to protect your house s hot water system from excessive pressure which can cause damage to fixtures your water heater lines and or fittings. Open a hot water faucet and drain the water from the tank. A water heater expansion tank is an additional small thank that is attached to your water heater unit.

However if you have a traditional tank style water heater you will most definitely need to consider if an. You re only looking at 20 to 100 out of pocket as opposed to several hundred dollars to call in a plumber. 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. It is designed to handle that excess water that builds up.

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. Tankless water heater systems provide a continuous flow of hot water on demand without the use of a storage tank. Just follow the steps below to safely replace your water heater expansion tank. With the right tools and this guide you will be able to replace the expansion tank on your water heater without calling a professional plumber.

Inside the tank has a rubber diaphragm at around the mid point of the tank.