Hot Water Tank Replacement: Everything You Need to Know

Hot water is a vital commodity in every home. It is used for showering, bathing, washing dishes, etc. This is why having a reliable hot water tank is essential. However, hot water tanks eventually wear out like any other appliance and must be replaced. In this article, we will discuss everything you need to know about hot water tank replacement, including signs that your tank needs to be replaced, the cost of replacement, and the steps involved in replacing your hot water tank.


Signs That Your Hot Water Tank Needs to be Replaced

There are several signs that your hot water tank needs to be replaced. The first sign is age. Hot water tanks have an average lifespan of 8 to 12 years. If your hot water tank is older than 12 years, it may be time to replace it. Another sign that your hot water tank needs to be replaced is leaking. If you notice water pooling around your hot water tank or a significant decrease in the hot water supply, it may be due to a leak. Finally, if you hear strange noises coming from your hot water tank or notice rust or corrosion on the tank, it may be time to replace it.


The Cost of Hot Water Tank Replacement

The cost of hot water tank replacement varies depending on several factors, including the size of the tank, the type of tank, and the installation cost. For example, a standard 50-gallon hot water tank can cost between $400 and $800. However, the cost can increase to $1,500 or more for more extensive or high-efficiency tanks. The installation cost can also vary, depending on the installation's complexity and the tank's location. Typically, installation costs range between $500 and $1,500.


Steps Involved in Hot Water Tank Replacement

Replacing a hot water tank is a complex process that a licensed plumber should do. Here are the steps involved in hot water tank replacement:


Turn off the Power and Water Supply

Before replacing your hot water tank, turn off the power and water supply; If you have an electric hot water tank, turn off the power at the circuit breaker. Next, turn off the gas supply if you have a gas hot water tank. Next, turn off the water supply to the tank.


Drain the Tank

Once the power and water supply are turned off, drain the tank. Connect a garden hose to the drain valve at the bottom of the tank and run it to a drain or outside. Open the valve and allow the tank to drain completely.


Disconnect the Tank

After the tank is drained, disconnect it from the pipes and electrical wiring. If you have a gas hot water tank, you also need to disconnect the gas line. Then, carefully remove the tank from its position and dispose of it properly.


Install the New Tank

Once the old tank is removed, you can install the new tank. First, ensure the new tank is the correct size and type for your home's needs. Then, install the new tank according to the manufacturer's instructions, including connecting the pipes and electrical wiring. Connect the gas line if you have a gas hot water tank.


Turn on the Water Supply

After installing the new tank, you need to turn on the water supply. Then, open the cold water valve and allow the tank to fill.


Test the Tank

Once the tank is filled, turn on the power or gas supply and test the tank. Check for leaks and ensure that the tank is heating water properly.