5 Things You Need to Know Before Buying a Water Heater

It is beneficial to replace your old water heater. Installing a new water heater can reduce your energy consumption and save you money in the long run. This is because a new water heater is energy efficient. 

Once you decide to replace your water heater, you must look for a high-quality water heater on the market. It is, therefore, necessary to do your diligence before buying a water heater. 

Here are 5 things you need to know before buying a water heater: 

  1. Types of Water Heaters

It is vital to know the different types of water heaters on the market. Compare these water heaters to find the best one for your home. 

Here are the common types of water heaters: 

Heat Pump Water Heaters – They move heat from one place to another since they do not generate heat. 

Indirect and Tankless Coil Water Heaters – They use homes’ space heating systems to heat the water. 

Solar Water Heaters – They use solar energy to heat the water. 

Tankless Water Heaters – They heat water immediately you turn on the tap. 

Storage Water Heaters – They have storage tanks for storing hot water. 

  1. Energy Efficiency

A water heater is one of the largest energy consumers in most homes. It is essential to choose an energy-efficient water heater for your home. Why? It can reduce your energy consumption

You must, therefore, check the energy factor of the water heater before buying. The energy factor measures how efficiently the water heater converts energy into heat. 

A water heater with a high energy factor is more efficient. 

  1. Size of the Water Heater 

You need to know the size of the available space in your home before buying a water heater. You want to ensure the water heater can perfectly fit in the available space. 

If you do not have enough space for a standard-size water heater, you can either choose a lowboy or a short water heater. They are short and wider, so they can fit into a small area and still provide enough hot water for your family. 

It is also better to choose a tankless water heater for small spaces. 

  1. Fuel Source 

The most common fuel sources of most resident water heaters are electricity and gas. If your current water heater uses gas, you must know the type of gas it uses. It can either be propane or natural gas. 

It is expensive to buy gas water heaters. And they need special ventilation for safety and health. It is, however, much cheaper to use them because of their low operating costs. 

It is affordable to buy electric models. It is, however, expensive to maintain them because of their high operating costs. 

Once you decide on a fuel source, you can buy the right water heater for your house. 

  1. Storage Type 

One of the most popular water heaters is the tank storage water heater. A storage heater continuously heats and stores hot water. It releases hot water when you turn on the hot water outlet. 

If you want to reduce energy consumption and eliminate heat loss, you can buy a tankless water heater. A tankless water heater heats water when you need it. 

It is much cheaper to use a tankless water heater in the long term. 


These are the things you need to know before buying a water heater. If you ask me, I prefer solar hot water Sydney as  the perfect water heater for your home, it can reduce your energy consumption and save you money.