Gas water heaters: TOP-10 of the best models + tips for choosing equipment

Alexey Dedyulin
Checked by a specialist: Alexey Dedyulin
Author: Natalya Listyeva
Last update: July 2019

Domestic gas water heaters quickly bring running water to an optimum pleasant temperature. They economically consume energy and are distinguished by operational endurance. Conveniently mounted on the wall or placed on the floor.

Controlled by mechanical controls or progressive sensors. Equipped with a liquid crystal display that reflects current performance indicators and codes of potential errors.

Classification of gas water heaters

The list of the best gas models for water heating includes domestic and foreign devices. They differ from each other in working capacity, dimensions, performance and the presence of additional optional extensions.

They are divided into two types:

  1. Flowing.
  2. Cumulative.

The first are called columns and heat only running water. The latter have their own storage tank and serve as a storage for a certain amount of water in case of force majeure.

Gas water heater hanging on the wall
It is advisable to purchase a gas water heater in specialized stores or at points of official representatives of well-known brands. Only there they will provide you with a certificate confirming the quality of the products and issue a coupon for a company guarantee and after-sales service

Simple devices with average performance are cheaper, but can serve no more than 1-2 points of water withdrawal. More expensive units are suitable for large-sized apartments, cottages and country houses. By connecting equipment of this level, you can create the maximum level of comfort and convenience in the room without extra effort.

Rating of the best gas water heaters

A place
Product
Rating
Thermal power
Volume
Dimensions (cm)
Price
Instantaneous gas water heaters
#1
99
/ 100
20 kW
10 l / min
33x55x19
#2
98
/ 100
19.6 kW
11 l / min
33x55x17
#3
93
/ 100
26 kW
13 l / min
35x65x24
#4
92
/ 100
20 kW
10 l / min
33x55x19
#5
89
/ 100
20 kW
10 l / min
33x59x18
Accumulative gas water heaters
#2
96
/ 100
7.2 kW
155 l
50x145x50
#3
96
/ 100
14.7 kW
189 l
51x153x51
#4
93
/ 100
8.2 kW
115 l
49x116x49
#5
92
/ 100
2 kW
80 l
52x86x52

Instantaneous gas water heaters

#1

Zanussi GWH 10 Fonte Glass La Spezia

Reliable water heater with interesting body design

Expert rating:
99
/ 100

The gas duct is mounted on the wall. Thanks to its compact dimensions, it is suitable even for small kitchens. The column economically consumes blue fuel, does not harm the environment. It works quickly, almost no noise. It starts to warm water immediately after activation. The model is equipped with reliable built-in protection against overheating.

Hardware Specifications:

  • equipment class - instantaneous water heater;
  • heating power - 20 kW;
  • type of combustion chamber - open;
  • the ignition method is electric and from batteries;
  • add-ons - indication of turning on the unit, availability of a thermometer, information display, limiting the temperature of water heating, the possibility of ignition from batteries;
  • protective system against overheating;
  • heat exchanger material - copper;
  • installation option - vertical with wall mount and bottom connection of communications;
  • weight - 10.2 kg;
  • management is mechanics.

According to the owners, the column is characterized by high build quality and good operational stability. The water warms up quickly and easily adjusts to the desired parameters. The electric ignition system works clearly and starts the heating process immediately after activation of the equipment.

The external cover deserves great praise. It holds well, retains its pristine shine, does not turn yellow and does not crumble over time.

There are no critical flaws in the model. Some users say that while washing dishes and taking a shower, the temperature of the water drops. But this moment can be adjusted by individual settings, and the problem will disappear immediately.

Advantages
  • Reliable operation
  • Original case design
  • Priority for kitchen dimensions
  • Fast water heating
  • Piezo ignition works on battery and mains
disadvantages
  • No flaws found
#2

Ariston NEXT EVO SFT 11 NG EXP

Elegant and powerful gas water heater

Expert rating:
98
/ 100

The progressive model of the geyser is equipped with a durable steel case with anodized coating that protects against corrosion. On the front part is an informative LED display.

The model is equipped with a modern diagnostic system. All error codes are displayed on the screen, easily recognized and quickly eliminated by the service center masters.

Hardware Specifications:

  • equipment class - instantaneous water heater;
  • heating power - 19.58 kW;
  • type of combustion chamber - closed;
  • the method of ignition is electric;
  • Add-ons - selection of a fixed volume of heated water, the possibility of adding a chimney with additional parts, a built-in fan, a thermometer;
  • protective system against overheating;
  • heat exchanger material - copper;
  • installation option - vertical with wall mount and bottom connection of communications;
  • weight - 12 kg;
  • management - electronics.

In the room, the column works reliably and clearly at a temperature not lower than +5 ° C. It does not make noise during operation and quickly brings running water to optimal levels. With the simultaneous activation of two points, for example, a shower room and a faucet in the kitchen, the level of water heating does not decrease, but remains the same.

Advantages
  • High build quality
  • Almost silent operation
  • Fast water heating
  • Connection to the main or liquefied gas
  • Two-point water temperature stability
disadvantages
  • Volatility control system
#3

BaltGaz Comfort 13

Powerful production unit for active use

Expert rating:
93
/ 100

The productive and hardy unit of domestic production weighs little and is easily mounted on the wall. It occupies a minimum of space and does not spoil the interior. Serves two water points at the same time.

The wear-resistant case looks neat and comes with a practical anodized coating that protects the device from corrosion. Two mechanical toggle switches located on the facade allow you to control the level of water flow and temperature conditions.

Hardware Specifications:

  • equipment class - instantaneous water heater;
  • heating power - 26 kW ;
  • a type of combustion chamber - closed with water cooling;
  • ignition method - electric (full automatic);
  • additions - indication of heating and switching on, liquid crystal display, self-diagnosis with error codes displayed on the screen, thermometer;
  • heat exchanger material - copper;
  • installation option - vertical with wall mount and bottom connection of communications;
  • weight - 12 kg;
  • management is mechanics.

The column works well in intensive use. Quickly heats running water and qualitatively modulates the flame. Accurately and clearly maintains the set temperature. The external display shows not only all the main operating parameters, but also the battery charge level.

Advantages
  • Protection against overheating and activation without water
  • Affordable price
  • Five year warranty
  • High heat output
  • Fast water heating
disadvantages
  • Weak temperature control system
  • The difference in temperature at the fence at two points
#4

Electrolux GWH 10 NanoPlus 2.0

Laconic gas water heater with excellent performance

Expert rating:
92
/ 100

An elegant Swedish-type instantaneous water heater fits harmoniously into the interior. All parts of the case perfectly fit to each other, leaving no unaesthetic gaps at the joints. Light weight allows you to mount the design on the interior walls and lightweight partitions.

Hardware Specifications:

  • equipment class - instantaneous water heater;
  • heating power - 20 kW;
  • type of combustion chamber - open;
  • the method of ignition is electric;
  • additions - indication of battery level, multi-level Euro-type safety system, gas control, display on the facade;
  • protective system from overheating and from switching on without water supply;
  • heat exchanger material - copper;
  • installation option - vertical with wall mount and bottom connection of communications;
  • weight - 8.08 kg;
  • management - electronics.

Users like the speaker's modern look, almost silent ignition, and stable performance even with low traction. The display shows clearly. She is well seen from afar, even by people with impaired vision.

Some owners note that the column is prone to overheating, but this point does not carry fatal problems. The protective system introduced into the model automatically turns off the equipment when the temperature is fixed at +80 ° C.

Advantages
  • Multilevel Security System
  • Exception of work without draft and without water
  • High build quality
  • Almost silent operation
  • Fast water heating
disadvantages
  • Weak temperature setting system
  • Two point drop in temperature when water is supplied
#5

Gorenje GWH 10 NNBW

Reasonably priced, simple water heating equipment

Expert rating:
89
/ 100

High-quality assembly, a modern appearance and a high level of efficiency - these are the main qualities of a gas column for running water from the Gorenje brand. The case is made of durable corrosion-resistant material and is not afraid of high humidity.

The device is controlled by ergonomic rotary toggle switches. The LCD displays the main operating parameters and error codes that appear.

Hardware Specifications:

  • equipment class - instantaneous water heater;
  • heating power - 20 kW;
  • type of combustion chamber - open;
  • the method of ignition is electric;
  • add-ons - bright indication of switching on and heating, gas control, water and gas filters, thermometer, display, function of limiting the heating temperature;
  • protective system against overheating, work without gas, freezing;
  • heat exchanger material - copper;
  • installation option - vertical with wall mount and bottom connection of communications;
  • weight - 9.6 kg;
  • management is mechanics.

Owners report that the column has been working reliably and for a long time. When mounting on a wall, the device does not require disassembly. All fasteners are located on the outside and significantly facilitate the installation of equipment in a permanent place.

I do not like the quality of the built-in water filter and the difficulty of cleaning it. Some users complain of creaks and noises that appear at the moment the unit is turned on / off.

Advantages
  • Multilevel Security System
  • Fast water heating
  • Priority for small kitchens
disadvantages
  • Temperature and pressure drop when two points are activated
  • Weak temperature control system

Accumulative gas water heaters

#1

American Water Heater PROLine G6150T40-3NV

Practical and durable boiler for autonomous water supply

Expert rating:
97
/ 100

The hardy and powerful "American" belongs to the class of storage systems and, in addition to heating elements, has a tank for storing and preserving water. The inner surface of the tank is covered with multilayer glass ceramics.

Additionally, high-density polyurethane elements are included. They reliably isolate the internal space of the device and all elements from external aggressive influences.

Comprehensive protection is provided by a safety valve with a practical thermostatic insert.

Hardware Specifications:

  • type of equipment - boiler;
  • the volume of the internal tank - 190 l;
  • heating power - 11.70 kW;
  • maximum water heating - up to +70 ° С;
  • type of combustion chamber - open;
  • additions - limiting the temperature of water heating;
  • protective system - from overheating;
  • coating inside the storage tank - glass ceramics;
  • installation option - vertical floor installation;
  • weight - 67.2 kg;
  • management is mechanics.

The device’s own storage capacity allows not only comfortable use of hot water, but also makes it possible to always have at hand the solid water resources in case of unforeseen circumstances.

Users have no complaints about the technical parameters of the device. The gripe is the lack of branded service centers of the company in the Russian Federation, where warranty repair and maintenance on preferential terms could be obtained.

Advantages
  • Flawless assembly
  • Stable trouble-free operation
  • Simple and reliable control system
  • Hot water temperature support
  • Failure of the failure warning system
disadvantages
  • In Russia there are no service centers for repairs
  • Difficulty finding replacement parts
  • Warranty on the territory of the Russian Federation is not issued
#2

Ariston SGA 150

Robust unit suitable for heating hard water

Expert rating:
96
/ 100

The storage water heater from the Italian brand Ariston works not only on natural, but also on liquefied gas. This option significantly expands the ability to use the unit.

Hardware Specifications:

  • type of equipment - boiler;
  • internal tank volume - 155 l;
  • heating power - 7.22 kW;
  • maximum water heating - up to +75 ° С;
  • type of combustion chamber - open;
  • additions - piezo ignition, power indicator, the ability to correctly connect the recirculation and drain lines, the simultaneous supply of warm water at once to several sampling points, limiting the heating temperature, thermometer;
  • coating inside the storage tank - enamel;
  • installation option - vertical floor installation;
  • weight - 53 kg;
  • management is mechanics.

The equipment is distinguished by endurance and operational stability.It takes a little more than an hour to warm the water to maximum temperature. With serial-parallel connection provides the supply of large volumes of hot water to residential and working premises.

By cons, users consider the vulnerability of technology to the effects of water with a high iron content, the lack of a thermometer and chimney flaps.

Advantages
  • Ability to prepare hard water
  • Multilevel Security System
  • Perfectly working automation
  • Simple and intuitive control option
  • Easy installation
disadvantages
  • Lack of thermometer and chimney flap
#3

Bradford White M-I-504S6FBN

A productive and practical water heater for a large family

Expert rating:
96
/ 100

A powerful and stylish unit works equally well on both natural and liquefied gas. It supplies water at once to several sampling points located on the territory of one residential or working facility.

Hardware Specifications:

  • type of equipment - boiler;
  • the volume of the internal tank - 189 l;
  • heating power - 14.70 kW;
  • maximum water heating - up to +75 ° С;
  • type of combustion chamber - open;
  • add-ons - limitation of the heating temperature, brass drain valve, traction indicators sensor;
  • protective system - from overheating, from overpressure;
  • coating inside the storage tank - glass ceramics;
  • installation option - vertical floor installation;
  • weight - 68 kg;
  • management is mechanics.

The unit operates in the mode of economical use of energy and promptly warms up the water to the desired temperature. It does not allow overheating of the entire system and turns off when the critical temperature is reached.

Advantages
  • Good build heater
  • Convenient operation and simple settings
  • Easy installation and connection
  • Multilevel Security System
  • Safety valve included
disadvantages
  • Lack of thermometer
  • High price
#4

Baxi SAG3 115

Externally compact boiler with good internal volume

Expert rating:
93
/ 100

The boiler works correctly with natural and liquefied gas, has a built-in storage tank, quickly warms up water and reasonably consumes energy. The integrated piezo system provides clear and fast ignition.

The external case is characterized by good strength and maintains integrity throughout the entire operational period. The finish is firmly held and retains an attractive appearance. It does not require complicated and laborious care. It removes grease stains, drops and other impurities with any detergent.

Hardware Specifications:

  • type of equipment - boiler;
  • the volume of the inner tank - 115 l;
  • heating power - 8.2 kW;
  • maximum water heating - up to +70 ° С;
  • type of combustion chamber - open;
  • additions - protective system - the possibility of parallel connection, a built-in thermometer, automatic limitation of the heating temperature, a protective system against excessive pressure;
  • coating inside the storage tank - enamel;
  • installation option - vertical floor installation;
  • weight - 49.0 kg;
  • management is mechanics.

The owners really like the quality of the storage water heater. The device operates quietly, efficiently and quickly warms up water. Easily mounted in bathrooms, pantries or kitchens.

As a drawback, users note a rather high initial cost of the unit.

Advantages
  • Quiet operation of the boiler during heating
  • Fast water heating
  • Easy, trouble-free installation
disadvantages
  • Unreasonably high price
#5

Hajdu GB80.2

Subcompact wall-mounted boiler for a small family

Expert rating:
92
/ 100

Chimneyless storage water heater looks attractive and modern. It weighs little and fits comfortably on a load-bearing wall. It consumes the optimal amount of energy and quickly heats water to the desired temperature.

Hardware Specifications:

  • type of equipment - boiler;
  • internal tank volume - 80 l;
  • heating power - 2 kW;
  • maximum water heating - up to +80 ° С;
  • type of combustion chamber - closed;
  • add-ons - indicator lights, piezo ignition, temperature control;
  • protective system against overheating, gas control, oxygen protection function;
  • coating inside the storage tank - enamel;
  • installation option - vertical wall installation;
  • weight - 39.0 kg;
  • management is mechanics.

Compactness, energy efficiency and stylish appearance are the main advantages of this device. It is great for a small kitchen. The optimal size of the tank allows you to always have at hand some amount of hot water for washing dishes or any other needs.

Do not like users only the cost of the unit. In their opinion, it is overpriced, given the small volume of the internal storage tank.

Advantages
  • The ability to mount a light boiler on the wall
  • Multilevel Security System
  • Quality assembly
disadvantages
  • High price
  • Low heat output

How to choose a gas water heater?

When planning a purchase of a water heater, you need to determine the place of its future location. Lungs flow models usually mounted on the wall. It is convenient and practical, especially for small rooms, where every square meter is counted.

Storage units, due to the built-in internal capacity for water, weigh more than 40 kg. Most often they are placed vertically on the floor and require free space. Some models are suitable for wall mounting, but they cannot save a lot of water in their inner tank.

Read more about installing storage water heaters in Recommended article.

The next important parameter is the power of the unit. The lower it is in flowing models, the fewer water distribution points can simultaneously serve a water heater. In storage devices, this indicator acts somewhat differently. High power of work allows you to quickly bring the water in the tank to the desired temperature.

Gas water heater hanging on the wall
When buying a large-capacity water heating device, it should be remembered that the energy consumption in such devices is much higher than in standard units

Another significant indicator follows from power - productivity. In weak columns it is about 10 l / min. This is enough to service one hot water supply point. The parallel inclusion of the second valve leads to a significant decrease in temperature throughout the system.

To ensure the possibility of simultaneous showering and washing dishes, it is worth taking a closer look at units with a capacity of 20-24 kW. They will be able to supply 13-16 l / min of water resource, and this is quite enough for the parallel operation of 2-3 drainage points.

Gas water heater in the interior of the kitchen
Devices with electric ignition are considered economical and safe, but require constant replacement of batteries. Models with a piezo system do not need this, but consume more gas to constantly maintain the flame on the internal nozzle

If interruptions often occur with water, it makes sense to purchase a storage heater. It will not only promptly heat the water, but also help to save it in case of an unexpected shutdown.

Conclusions and useful video on the topic

How to choose a gas flow heater for a home.

What is better to buy for the house - an accumulative water heater or a geyser. Expert opinion, advantages and disadvantages of devices.

What the buyer should know about - the main features of domestic gas water heaters:

The best and most reliable gas water heaters provide an uninterrupted supply of hot water to residential and office buildings that are not connected to a centralized heat supply system.

In the market of household equipment are offered in a wide assortment.They are sold at a democratic price, are not afraid of intensive operational loads and have reliably served for many years.

Perhaps you managed to get a new model of a gas water heater? Please tell us if you are satisfied with the operation of the device? Leave your comments, share experiences, ask questions in the block below.

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Visitors Comments
  1. Ilona

    We have had Vaillant for many years at our place. We are pleased with his work. The inclusion process is quite simple, you need to use the lever to turn on the gas and press the ignition button, then open the water. I really like the fact that the ignition is electric, since there is no risk of getting burned. The only thing that has now begun to rise in price of gas and it has become more profitable to put boilers, rather than flow chippers. To save gas, you have to turn on / off the water heater each time.

  2. Alina Petrovna

    Why doesn’t anyone say that a gas heater is a source of increased danger in a house? And if, God forbid, it fails, then an explosion can happen, and gas poisoning. I understand that nowadays, all devices are certified and considered safe, but why risk our health and the health of our loved ones again? As for me, electric heaters, although more expensive to operate, are less risky.

    • Expert
      Alexey Dedyulin
      Expert

      They do not talk about danger for a simple reason - there is practically none. No, of course, there are always purely mathematical chances that something will go wrong, the gas water heater will fail and explode. But if you argue in such categories, then you should abandon the gas stove and electrical appliances. Well, what if suddenly a short circuit and fire 🙂

      There is no reason to doubt modern gas appliances if you carefully pay attention to their installation and operation. And if you want to play it safe, then buy a carbon monoxide detector, which will signal a possible leak.

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