Difference Between Electric Water Heaters and Solar Water Heaters

Difference Between Electric Water Heaters and Solar Water Heaters

Understand the differences between electric water heaters and solar water heaters to choose the right option for your space to make perfect decision for home.

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In summary

Electric water heaters use electricity to heat water, while solar water heaters use sunlight. Electric costs Rs. 6,000–Rs. 15,000; solar costs Rs. 20,000–Rs. 50,000.

Key differences include:

  • Electric works in all weather conditions including cloudy days
  • Solar needs direct sunlight and doesn't work well without it
  • Solar is more eco-friendly and reduces electricity bills by 70–80%
  • Electric has lower upfront cost but higher running costs
  • Solar has higher upfront cost but saves money over 5–7 years
  • Electric heats water faster (15–20 minutes) than solar (2–4 hours)

You can also explore water heaters at any of Bajaj Finance’s 1.5 lakh partner stores in 4,000 cities in India. Choose your ideal model, pay with Easy EMIs, and enjoy zero down payment on select deals. Simply check your loan eligibility now and bring home your desired product without worrying about overspending.

Overview of electric water heaters

Electric water heaters use electricity to heat water through a heating element inside the tank. When you switch on the heater, electricity flows through the element and heats the water. The heating element is made of metal that gets hot when electricity passes through it. Water circulates around this element and heats up quickly. Most electric heaters take 15–20 minutes to heat a full tank. Electric heaters work in all weather conditions. They don't need sunlight, so they work on cloudy days and during winter. This makes them reliable for daily use throughout the year.


For more information on electric water heaters, explore a wide range of geysers.

Pros and cons of using electric water heaters

Following are the pros and cons of using electric water heater:
 

Pros

  • Ease of installation: Electric water heaters are generally easy to install and do not require gas lines.
  • Consistent hot water: Provides a reliable and consistent supply of hot water.
  • Safety: Less risk of gas leaks compared to gas water heaters.
  • Availability: Widely available and suitable for most households.

Cons

  • Operating costs: Higher operating costs due to electricity prices.
  • Recovery rate: Slower recovery rate compared to gas water heaters.
  • Power dependency: Dependent on electricity supply, which can be an issue during power outages.
  • Environmental impact: Higher carbon footprint if the electricity is sourced from non-renewable resources.

For those considering an alternative, check out the reliable gas geysers or the advanced AO Smith geysers on Bajaj Mall, which offer different advantages and challenges.

What are solar water heaters - Benefits and challenges

Solar water heaters use sunlight to heat water through solar panels mounted on your roof. The panels contain tubes that absorb solar energy and transfer it to water flowing through them. When sunlight hits the solar panels, the tubes heat up. Water passes through these hot tubes and gets heated before flowing into your storage tank. This process takes 2–4 hours depending on sunlight intensity. Solar heaters need direct sunlight to work properly. They don't work well on cloudy days or during heavy rain. You may need an electric backup for days without enough sunlight.


Benefits

  • Energy savings: Utilises solar energy, significantly reducing electricity or gas bills.
  • Environmental impact: Eco-friendly option with a minimal carbon footprint.
  • Long-term savings: Higher initial investment but lower operational costs over time.
  • Independence: Reduces dependency on conventional energy sources.

Challenges

  • Initial cost: High upfront cost for purchase and installation.
  • Weather dependency: Efficiency depends on sunlight availability, which can vary by location and season.
  • Space requirements: Requires adequate roof space for solar panels.
  • Maintenance: Periodic maintenance is needed to keep the system running efficiently.

For more information on solar water heaters, consider exploring options like Racold geysers on Bajaj Mall, along with their features, prices, and latest models.

Electric vs solar water heaters in India - Price comparison

Electric water heaters are much cheaper to buy than solar water heaters in India. Here's the complete price breakdown for both types.


Electric water heaterPrice (Rs.)Solar water heatersPrice (Rs.)
Crompton ACGIH-IHL102 1000-Watt immersion water heater (black )Rs. 478Supreme solar 100 Lpd solar wall water heater, blueRs. 17,990
Bajaj Immersion 1500 Watts water heater rod | nickel plated heating| ISI certified | 2 years warranty | silverRs. 569Solar water heater (model - SS) (100LPD)Rs. 21,900
Racold ETERNO PRO storage water heater 15 litre – vertical geyser useful for bathroom, smart logic, 3 safety levels, energy-efficient, titanium enamelled coating, free standard installation, and pipes, whiteRs. 8,449Diman solar water heater ETC 200 litreRs. 25,500

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


Note: Although you can only use Bajaj Finance’s financing options to split any purchase above Rs. 5,000 into Easy EMIs, you can always club your product with other electronics and home appliances to meet the minimum amount and enjoy the same benefits.


Before you decide, explore the latest offers. You may find a great deal on a model that matches your needs.

Environmental impact and sustainability considerations

When choosing a water heater, it is important to consider the environmental impact and sustainability. Electric water heaters, especially those powered by non-renewable energy sources, have a higher carbon footprint. On the other hand, solar water heaters are environmentally friendly, utilising renewable energy and reducing greenhouse gas emissions. However, the manufacturing and disposal of solar panels also have environmental considerations. Opting for a high-efficiency water heater, such as a 15 litre geyser, can mitigate some environmental impacts by reducing overall energy consumption.


FactorElectric Water HeaterSolar Water Heater
Energy sourceGrid electricity (coal-based)Sunlight (renewable)
CO₂ emissions per year3–4 tonnesNearly zero
Carbon footprint reductionNonePrevents 1.5 tonnes CO₂/year
Environmental impactHighVery Low

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