How to choose a home water heater

Turning off hot water, interruptions in its supply are actual problems in the absence of an autonomous source. For this reason, boilers are increasingly being bought. The choice of a water heater should be based on its capacity and basic characteristics.
Having your own source of hot water will make you independent of public utilities and urban heating pipelines, which often fail.
Things to think about before buying:
- case material (plastic or steel);
- ergonomic features;
- capacity, volume;
- production capacity (heating rate).
A boiler for an apartment and a house is becoming almost mandatory equipment. With its presence, you can easily do daily chores without compromising comfort.
Selection by tank material
The water heater for the house is presented in two forms: stainless steel and enameled steel. Each of them is resistant to corrosion and has a long service life. Chrome seams prevent smudges and cracks.
- Too low a price of equipment usually indicates not very high quality of the tank. After the expiration of the warranty period, construction problems will gradually begin to “come out”. Expert advice: do not save!
- The larger the tank, the stronger the seams.
- The magnesium anode is the best corrosion protection. In its absence, rust will immediately begin to appear inside the tank.
Reliability assessment of heating elements
TEN - a heating element that brings water to the desired temperature and maintains it. Such a complex is presented in two varieties:
- Wet. The principle of operation is similar to a boiler. It is in direct contact with water. The price is low, but the design has a significant drawback: scale and electrochemical corrosion quickly form on the heating element.
- Dry. It is located in a protective capsule or a special flask through which heating is carried out. The heating element of the installation is made of stainless steel or enameled steel. Reliable "wet", has a long service life.
The ceramic heater works without noise and cools more slowly, so the temperature remains at the set level for a long time.
Type of control
- Mechanical. Gradually ceases to be used. The regulator is mounted under the cover. Using it is inconvenient, so buyers set one mode without switching it in the future.
- Electronic. Management is via an LCD display. The complex allows you to set the exact temperature and control it up to a change of one degree. Modern devices have a built-in system for neutralizing bacteria, which purifies even warm water.
It is better to buy a water heater with an electronic control system. This will allow you to easily control the heating and flow.
Warranty Support
The presence of a guarantee is a mandatory parameter, which should be guided during the selection of equipment.The longer her term, the better. If the installation does not cause problems, then improper connection to the water supply or network can lead to breakdown. A warranty card will help repair damage.
- Official manufacturer warranty.
- License.
- All data about the device.
Even the most inexpensive boiler must have a guarantee. Such a certificate is your peace of mind, confidence in the uninterrupted and long operation of the installation.
Gearbox: pros and cons
Pressure surges in the system are a common cause of breakdowns in water heaters. For trouble-free operation, it is recommended that you select a pressure reducer. It must be installed no matter what floor you live on. It’s better to spend one time buying a regulator than to constantly change a water heater.
Volume
The capacity of the boiler is one of the main parameters, especially if your family consists of 3 or more people. Standard recommendations:
- A heater with a volume of 10-15 liters is enough for the kitchen. Installations with a larger capacity will not fit into the compartment under the sink and will create a lot of inconvenience.
- A 15-20 liter boiler is suitable for the washbasin.
- For a shower cabin, the optimal capacity is 50-75 liters.
- For the bathroom, it is better to stock up with a heater of 80-100 liters. If you have a large family with children, then a good option is 120-150 liters.
When choosing a boiler, focus on the technical parameters of each device. Check your warranty card in advance and learn about operational features. The right choice, regular cleaning and maintenance will extend the life of the installation. Pay attention to multifunctional models, for example, flowing. They will make life more comfortable.