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Gas water heater
Fast shipping
Fast shipping
A gas water heater is a device designed to provide a continuous supply of hot water by burning natural gas or liquefied petroleum gas. These units are widely chosen for residential and commercial applications where high-demand hot water is required without the need for large storage tanks. By heating water on demand, they offer significant energy efficiency compared to traditional electric storage systems. Modern models are equipped with advanced safety sensors and electronic ignition systems to ensure reliable operation. They are particularly suitable for households with multiple bathrooms or high daily water consumption. Choosing the right unit depends on the flow rate requirements and the available gas infrastructure at the installation site.
Use cases of gas water heaters
Gas water heaters are versatile appliances used in various settings:
- Private houses and apartments with a gas connection.
- Commercial kitchens requiring constant hot water for cleaning and sanitation.
- Industrial facilities where high-capacity water heating is necessary.
- Holiday homes or seasonal properties where rapid heating is preferred.
Types of gas water heaters
There are two primary categories of gas water heaters available on the market:
- Instantaneous (Tankless) heaters: Heat water only when a tap is opened, providing an endless supply.
- Storage heaters: Maintain a large volume of pre-heated water in an insulated tank, ready for immediate use.
Key features to consider
When evaluating different models, consider the following technical specifications:
- Heat output: Measured in kilowatts (kW), determining how much water can be heated per minute.
- Ignition type: Options include battery-powered electronic ignition or pilot light systems.
- Safety features: Look for flame failure devices, overheat protection, and flue gas sensors.
- Energy efficiency rating: Higher efficiency models reduce gas consumption and operating costs.
How to choose a gas water heater
Selecting the appropriate unit requires assessing your specific needs:
- Calculate your peak hot water demand to determine the required flow rate.
- Verify the type of gas available (natural gas or LPG) to ensure compatibility.
- Check the installation requirements, including ventilation and flue pipe dimensions.
- Consider the physical dimensions of the unit to ensure it fits the designated space.
Which water heaters are the most popular and affordable in 2026?
The full list of popular models at affordable prices is available on this page. In 2026, the following models show high demand and an excellent price-to-quality ratio:
- Ariston VELIS TECH WIFI 50 EU Electric Water Heater, 45L, 1500W, Horizontal/Vertical for 345.49€
- Ariston VELIS TECH WIFI 80 EU Electric Water Heater, 65L, 1500W, Horizontal/Vertical for 402.49€
- Ariston VELIS TECH WIFI 100 EU Electric Water Heater, 100L, 1500W, Horizontal/Vertical Installation for 425.99€
Why is it worth buying water heaters at AiO.lv?
At the AiO.lv online store, you can place an order at a great price with delivery across Latvia — to Riga, Daugavpils, Liepaja, Jurmala, Ventspils, and other cities, as well as throughout Europe. We offer products from leading manufacturers: ARISTON, Haier, CATA, TEESA, NOVEEN, stiebel eltron, KOSPEL, TESY, REGENT, NOVA TEC, TERMOMAX. When you shop with us, you get:
- official warranty and guaranteed quality;
- convenient payment options (including installment and credit);
- fast and reliable delivery across Latvia and to any EU country.
FAQ
Where can you find a water heaters with cheap prices?
You can buy cheaper at the AiO.lv online store. We offer competitive prices and regular discounts, so you always have the chance to find a great deal.
What is the delivery time for water heaters?
If you place your order today, delivery will take between 1 and 5 business days depending on the chosen method.
How long is the warranty period for water heaters?
Our store provides an official manufacturer’s warranty ranging from 12 to 36 months, depending on the model and brand. If needed, you can always contact our customer service department or the manufacturer’s authorized service center for support.
Are water heaters purchasable with leasing?
Yes, if the selected product costs more than €50. You can learn more about installment purchase options and the terms of application on the Payment page.
Can water heaters be purchased for a company (with VAT)?
Yes. AiO.lv works with legal entities in Latvia and throughout Europe. All product prices are shown with VAT included. In certain cases, a 0% VAT rate may apply — for example, when purchasing from other EU countries with a valid VAT number. We issue an invoice immediately after the order is placed, support BIS electronic invoices, and automatically generate all required accounting documents. To complete a purchase for a company, simply select the company profile during checkout.
