Water Heater Power Consumption: Impact on Energy Bills

Understanding how your water heater's power usage affects your energy bill can help you save money and optimise power consumption for year-round savings.
Explore Water Heaters
3 min
8-July-2024

Understanding the power consumption of your water heater is essential for managing your energy bills effectively. By knowing how much electricity your water heater uses, you can make informed decisions to optimise efficiency and save money. Here is an in-depth guide on geysers, power usage and some tips for choosing the right water heater for your home.

Explore the extensive range of water heaters available on Bajaj Mall or visit our partner stores to browse a wide selection of top brands. Find the perfect water heater to meet your needs with advanced features, efficient performance, and contemporary designs, ensuring both comfort and energy savings in your home. Take advantage of our zero down payment options for a more convenient purchase experience.

Overview of water heater power consumption

Water heater electricity usage varies significantly depending on the type, size, and usage patterns of the heater. Understanding these factors can help you manage your energy bills more effectively. For example, electric geysers typically consume more power compared to gas-based heaters due to their reliance on electricity to heat the water. However, they offer the convenience of quick and consistent heating. Additionally, the size of the water heater plays a crucial role in power consumption; larger tanks require more energy to heat and maintain the desired temperature. Usage patterns also impact power consumption, as frequent use or higher temperature settings increase energy demand. By selecting the right type and size of water heater and optimising usage, you can achieve efficient energy consumption and cost savings.

Explain the power consumption of water heaters

  • Electric water heaters: These are the most common type of water heaters and typically have power ratings between 1.5 kW to 4.5 kW. The power consumption depends on the heater’s wattage and the duration of usage.
  • Storage water heaters: These heaters store hot water in an insulated tank, which requires continuous power to maintain the water temperature. They usually consume more electricity compared to instant water heaters.
  • Instant water heaters: These heaters provide hot water on demand and are generally more energy-efficient because they heat water only when needed. They typically consume less power overall.
  • Solar water heaters: Although the initial cost is higher, solar water heaters rely on solar energy and consume minimal power. They are highly efficient and eco-friendly.
  • Heat pump water heaters: These heaters use electricity to move heat from the air or ground to heat water. They are more energy-efficient than traditional electric water heaters.

What influences water heater wattage

  • Type of heater: The type of water heater (electric, gas, solar, heat pump) significantly influences its wattage and power consumption.
  • Capacity: Larger water heaters generally consume more power due to their higher capacity to store and heat water.
  • Usage patterns: Frequent use and longer duration of hot water usage can increase power consumption.
  • Temperature settings: Higher temperature settings require more energy to heat the water, leading to increased power consumption.
  • Insulation quality: Well-insulated water heaters retain heat better, reducing the need for continuous heating and thus consuming less power.
  • Ambient temperature: The surrounding temperature can affect the efficiency of the heater. Colder environments require more energy to heat water.
  • Water inlet temperature: The initial temperature of the incoming water can influence the amount of energy needed to heat it to the desired temperature.

Things to keep in mind when buying a water heater

Selecting the right water heater involves considering several factors to ensure you get the most efficient and cost-effective solution for your needs:

  • Energy efficiency: Look for water heaters with high energy efficiency ratings. These models consume less power and help reduce energy bills.
  • Capacity: Choose a water heater with the right capacity based on your household’s hot water needs. Oversized heaters can lead to unnecessary power consumption, while undersized ones may not meet your requirements.
  • Type of heater: Decide between electric, gas, solar, or heat pump water heaters. Each type has its advantages and power consumption characteristics.
  • Initial costs vs. long-term savings: While some water heaters may have a higher initial cost, they could offer significant savings on energy bills in the long run. Solar water heaters, for instance, have minimal operational costs after installation.
  • Space availability: Consider the space available for installation. Some water heaters, like tankless or instant heaters, require less space compared to storage heaters.
  • Brand reputation: Choose a water heater from a reputable brand known for quality and reliability. Brands like Racold geysers and Havells geysers offer a range of efficient models.
  • Warranty and after-sales service: Ensure that the water heater comes with a good warranty and reliable after-sales support.

Understanding your water heater's power consumption and the factors that influence it can help you make an informed decision. By choosing an energy-efficient model and considering your specific needs, you can optimise your energy usage and save on electricity bills. Regular maintenance and mindful usage can further enhance efficiency and prolong the life of your water heater.

Updated price list of the top water heaters in India

Model Price
Bajaj Popular Plus 25 litre vertical storage water heater, 4 star rated heater, titanium armour technology, wall mounting, 1 year warranty, white Rs. 6,499
Crompton Arno Neo 25 litre 5 star rated storage water heater (geyser) with advanced 3-level safety (white) national energy conservation award winner 2023 Rs. 6,599
Racold Buono Pro NXG storage water heater 25 litre - free standard installation and pipes, 5 star rated, ABS body vertical geyser for bathroom, 3 safety levels, rust proof body with titanium coating, white Rs. 7,499


Disclaimer:
The features, availability, and pricing of each model are subject to change and may vary. For the most accurate and up-to-date information, please visit the official website.

If you are considering a specific capacity, checking the geyser 10 litre price can help you compare costs and find an efficient option.

Financing options with Bajaj Finserv

Bajaj Mall is the ideal online platform to explore all the details, features, and specifications of water heaters. Compare different models such as gas geysers to find the one that best suits your needs. Once you have decided on the perfect water heater, visit your nearest Bajaj Finserv partner store to make your purchase. Use the Bajaj Finserv EMI Network Card, which has a pre-approved limit, to pay. You can choose a convenient repayment tenure and repay your purchase in interest-free EMIs.

Benefits of shopping with the Bajaj Finserv EMI Network Card

  • Affordable pricing: Bajaj Finserv offers competitive prices, ensuring your purchase remains within budget.
  • No Cost EMI: Spread the cost over a convenient period without any additional financial burden.
  • Zero down payment: Start using your water heater immediately without making any upfront payment.
  • Instant approval: Benefit from instant loan approval and a straightforward documentation process.
  • Complimentary delivery: Enjoy free delivery through a wide network of partner stores and online platforms, ensuring a smooth shopping experience.

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You can use the Bajaj Finserv App to:

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Frequently asked questions

Does a water heater consume a lot of electricity?
Water heaters can consume a significant amount of electricity, especially if used frequently or set to high temperatures. The exact consumption depends on the type and capacity of the heater, as well as usage patterns.
Does turning down the water heater save electricity?
Yes, turning down the thermostat on your water heater can save electricity. Lowering the temperature setting reduces the amount of energy required to heat the water, leading to lower electricity consumption.
How much energy does a water heater waste?
The energy wasted by a water heater depends on factors like poor insulation, frequent cycling, and standby heat loss. Proper maintenance and using an insulated tank can minimise energy waste.
How much electricity does a geyser use in 24 hours?
The electricity consumption of a geyser in 24 hours varies based on its wattage and usage. On average, a 2 kW geyser used for 3 hours a day can consume around 6 kWh per day. Adjusting usage patterns and temperature settings can help reduce this consumption.
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