What is a water heater? Definition, functions, types, and tips for choosing one

Have you ever wanted to take a warm shower on a cold morning or after a tiring day? Warm water can provide a relaxing sensation while helping your body feel refreshed again. 

However, without proper equipment, you would need to wait for water to boil or heat it manually, which is not very practical. This is where a water heater plays an important role as a modern solution for providing hot water at home. 

Through this article, you will understand what a water heater is, how it works, and recommendations for choosing the right product for your needs. 

Water heater definition  

A water heater is a device designed to heat water to a certain temperature so it is ready for use at any time. This appliance is part of household equipment that helps provide hot water for various purposes, such as bathing, washing dishes, and other kitchen needs. 

In general, a water heater operates using an energy source such as electricity or gas. In practice, it may use electricity or gas, including LPG or natural gas as fuel to heat the water. 

The main components of a water heater include a storage tank, heating element, and thermostat. The tank stores water, while the heating element raises the water temperature to the desired level. The thermostat plays an important role in regulating temperature and cutting off electricity when needed. 

With this system, a water heater can provide hot water conveniently without the need for manual heating. 

Why is a water heater needed? 

A water heater helps fulfill the need for warm water in a more practical and efficient way. You no longer need to wait for water to boil or rely on conventional methods. 

Here are the main benefits: 

• Provides hot water anytime for various activities 

• Improves comfort when bathing with warm water 

• Supports cleanliness when washing dishes and handling kitchen tasks 

• Saves time and energy in daily routines 

In addition, warm water can help relieve muscle tension and provide relaxation after activities. 

How does a water heater work? 

A water heater works by allowing cold water to enter a storage tank or heating system. Then, the heating element operates according to its energy source, either electricity or gas. 

In electric systems, electrical energy heats the element, which then increases the water temperature. In gas systems, combustion is used to generate heat. 

Here’s the process: 

• Water enters the tank or pipes 

• The heating element starts working 

• Water is heated to the set temperature 

• Heated water is ready for use 

Some systems do not store water but instead heat it instantly when needed. These systems are more compact, although they may be more complex when handling large water demands. 

Read also: IKEA bathroom shower recommendations and installation tips 

Types of water heaters 

Each type of water heater has a different working system and energy source. Choosing the right type helps meet your hot water needs more effectively. 

Electric water heater 

An electric water heater uses electricity to heat water inside a storage tank. This is the most commonly used type because it is easy to install and practical. 

Characteristics: 

• Easy installation 

• Suitable for small homes 

• Uses electricity 

• May impact electricity bills 

With proper use, this type can still be energy-efficient for daily needs. 

Gas water heater 

A gas water heater uses fuel such as LPG or natural gas to heat water by combustion. 

Characteristics: 

• Fast heating 

• Uses gas fuel 

• Lower operational cost 

• Requires attention to gas leakage risks 

This type is popular because it can heat water quickly, similar to how a gas stove works. 

Solar water heater 

A solar water heater uses sunlight as its main energy source through panels that absorb heat. 

Characteristics: 

• Environmentally friendly 

• Uses solar energy 

• Cost-efficient in the long term 

• Depends on weather conditions 

This type is ideal if you want an energy-efficient solution using natural resources. 

Tankless (instant) water heater 

A tankless water heater does not store water but heats it instantly when needed. 

Characteristics: 

• Heats water on demand 

• No need for storage 

• Space-saving 

• More complex installation 

This type is suitable for modern homes with limited space. 

Heat pump (hybrid) water heater 

A heat pump water heater uses surrounding air as an energy source to assist in heating water. 

Characteristics: 

• Energy efficient 

• Eco-friendly 

• Suitable for large usage 

• Higher initial cost 

This type is a great long-term efficient solution. 

Tips for choosing the right water heater 

Choosing a water heater should not be done carelessly. You need to match it with your home’s needs for optimal use. 

Here are some recommendations: 

• Choose an energy source that suits your home conditions 

• Adjust capacity based on hot water needs 

• Consider installation and placement 

• Ensure safety features like automatic shut-off 

• Choose products with a warranty 

By considering these factors, you can find the best solution for your home. 

Complete your warm shower experience 

Having a water heater alone is not enough to create a truly comfortable bathing experience. Water flow quality, bathroom organization, and cleanliness also play important roles in daily comfort. 

To enhance your bathroom, you can add supporting accessories such as: 

1. VALLAMOSSE Handshower (1 spray function) 

VALLAMOSSE is a handshower with a full spray function designed to provide wide and even water flow. It helps create a more relaxing and thorough warm shower experience. 

It features an integrated ring that maintains optimal water flow while saving water and energy. The chrome-plated material makes it durable, easy to clean, and modern-looking. The synthetic rubber nozzle also allows easy removal of limescale by simply rubbing the shower head. 

2. VOXNAN Shower Shelf (chrome-plated) 

VOXNAN is a shower shelf that keeps your bathroom essentials organized and within reach. Its design combines a classic look with chrome details for a clean and elegant appearance. 

It includes flexible brackets that allow you to adjust the height as needed. The durable material ensures long-term use, while the chrome surface is easy to clean from water stains and soap residue. 

3. ENUDDEN Toilet Brush (white) 

ENUDDEN is a toilet brush designed to maintain optimal bathroom hygiene. Its simple design gives a clean and fresh look suitable for various bathroom styles. 

It features a replaceable brush head, making it more practical and hygienic for long-term use. The material is durable and partly made from recycled materials. 

With regular use, this product helps keep your toilet area clean and comfortable every day. Combined with the right water heater and accessories, you can create a more comfortable, organized, and hygienic bathing experience. 

Read also: How to create a luxurious bathroom on a budget 

Time to upgrade your bathroom comfort 

A water heater is a solution to improve comfort and efficiency in daily life. By understanding how it works, its types, and how to choose one, you can find the most suitable product for your home. 

Combined with the right bathroom equipment, you not only get hot water for relaxation but also a more enjoyable and comfortable daily bathing experience. 

Find inspiration to complete your bathroom needs with various shower options, shelves, and other accessories at IKEA.co.id. Create a more functional and comfortable bathroom that suits your lifestyle.