Water heater guide – How to choose the right water heater?

water heater

The winter season is around the corner. Bathing in cold water does please us. Nothing beats a hot bath during a cold winter season. And this can happen with the water heaters. Are you in the thought of purchasing a water heater and are stuck between the two?

This article provides you with a complete guide on aspects of the water heater. Let’s take a glance through it. It is important to buy a water heater not only for you but for your entire family. Choose the suitable one that is economic and energy-efficient.





Types of water heater

As smart innovations are rising, the innovations of geysers are also getting smarter. Different types of water heaters have evolved with the latest innovation. Let’s check out.

  • Conventional water heaters – 

Conventional water heaters are the most popular choice. These geysers arrive in two varieties – electric and natural gas. As the name goes, it keeps water hot until you need it. Once the hot water gets used up it again gets refilled with cold water. When needed it again converts the cold water to hot water. Thus, the procedure gets carried on. The most common size is 40 US Gallons, and it ranges from 12.80 gallons. All you need is a plumber who can assist you determine the size of the geyser.


  • Tankless water heaters – 

Instead of storing hot water till used, they produce hot water instantly. It is otherwise called ‘on-demand’. It breaks the tradition of conventional water heaters. Tankless water heaters last longer than other geyser. If you are in the thought of buying an energy-efficient water heater, tankless water heaters should hit your list. The typical lifespan of these geyser ranges from 18 to 20 years. They stand as a good solution for the long run. It can easily be fitted on walls as they stay compact.


  • Heat pump water heaters – 

Rather than generating heat directly, the heat pump water heater utilizes electricity. Therefore, it is more energy-efficient than you think. To increase efficiency try installing at hotter and closed places. The temperature should range from 40° – 90° F. They are usually expensive. Proper support is required to increase efficiency. Many factors depend on the installation. It comprises climate, location, safety, and fuel type. Therefore, a proper and well-experienced contractor is all you need. 


  • Solar water heater – 

As the name suggests, solar water heaters use sunlight to heat water. It is designed in such a way that instead of utilising electricity it uses the natural resource. It reduces energy conception to a great extent. The solar geyser is economical. Since it uses sunlight as the main source of heating it can be employed under any climate. To keep it running smoothly, proper maintenance is needed.


  • Condensing water heater – 

To increase the efficiency it uses gas-fueled flow. The efficiency increases from 8 to 15%. In every aspect of the flow, the secondary heat exchanger is contoured along with the primary one. This process allows the efficiency of the geyser. The condensing geyser lasts up to 6 to 10 years. Compared to other geysers the condensing haters are nominal in price. It throws in less environmental degradation.

Selection criteria

Consider the following criteria before attempting to buy a geyser. The list is as follows

  1. Size – The size and capacity of the geysers depend on the number of people in a family. It varies according to the number. People living in the cold region can prefer a larger capacity.
  2. Water quality – Water contains mineral salt like calcium, magnesium, sodium, chloride, etc. These elements can damage the water heater. Further, it reduces the efficiency of the product. So it is advisable to check the quality of the water before purchasing a water heater. 
  3. Energy consumption – Electricity bills often cause people to think twice before purchasing a water heater. Energy consumption considers various factors like temperature, climate, location, fuel type, etc. Thus, consider these factors if you are in a hurry
  4. Area of installation – Select an area that doesn’t disturb the supply of hot water. The wall or floor would be a better option. For easy maintenance, it is expected to select a perfect place for both inlet and outlet. 
  5. Safety features – Considered safety measures like a vacuum release valve, thermal protection, and temperature-pressure relief valve 
  6. Warranty – Usually the warranty period for a water heater extends to 3 to 10 years. The higher the price is extended the warranty is. It is advisable to buy geysers with an extended warranty as they are long-lasting.

Water heater brands –

 Let’s walk through the popular water heater brand and check out. In today’s world, geysers have become essential appliances like television, washing machines, and refrigerators. The water heater is in demand currently.

  • The AO Smith geysers provide instant hot water for RO and UV. This brand hits the top list in India
  • The Havells geyser comes with 35 and 50 litres. This product is energy efficient and long-lasting
  • Along with fans, lights, and air coolers, the Crompton now produces geysers. It is one of the most trusted brands in India.
  • The Bajaj geyser provides a various range that includes gas geyser, storage water heater, in an instant water heater
  • The V guard geyser would be a great option if you wish for the 6 litres and above capacity.



When should one replace the water heater?

The tankless water heater comes up to 20 years with proper maintenance. Some of the signs show the replacement. The signs include leaks, noise, drafting, and failure to heat water

water heater

What are the reasons for leaks in the water heater?

Leaks occur with extended pressure. When the temperature is set too high the heat pressure increase. Another common reason for leaks is due to temperature and pressure relief valve. When the valve stops working, the pressure inside the geyser increases and leads to leaks.

In a nutshell

The geysers are worth the buy if you live in the cold region. The glimpse of touching the cold water in December even shivers your spin. Right! The geysers will provide you with warmth.

Hope this article might have opened up a new pathway for the water heater.


Please enter your comment!
Please enter your name here