Gas boilers are a common option for home heating because of their dependability and efficiency. Ochag gas boilers are distinguished by their cutting-edge technology and intuitive design. Knowing the technical specifications and operating guidelines of Ochag gas boilers is crucial, regardless of whether you’re looking to upgrade your current heating system or consider purchasing a new one.
A number of features are included with Ochag gas boilers to guarantee both ease of use and optimal performance. These boilers are designed to satisfy the needs of contemporary households, from energy efficiency to safety features. We’ll go over the essential technical details to assist you in deciding whether an Ochag boiler is the best option for your house.
Apart from technical aspects, it’s crucial to understand the proper way to use your Ochag gas boiler. The boiler’s lifespan is increased and its efficiency is improved with proper usage. Our instructions will be simple and easy to understand so you can make the most of your heating system.
Owner evaluations provide insightful information about how well Ochag gas boilers perform in actual use. Getting feedback from other users can aid in your decision-making process by pointing out both the advantages and any potential disadvantages. We will provide you with an overview of what to anticipate by sharing the opinions of the present owners.
For home heating, ochag gas boilers are well-liked for their dependability and efficiency. This post will explore the essential technical details of these boilers, offer clear operating guidelines, and offer opinions from actual owners. Homeowners can install and operate Ochag gas boilers more profitably by being aware of these factors and making well-informed decisions.
- Gas boilers from Ochag
- Kinds
- Series and models
- Specifications
- Advantages and disadvantages
- Operation and setup
- How to light a boiler
- Why does a gas boiler go out??
- Basic faults
- Video on the topic
- Gas boiler "Ochag" series "Standard".
- Brief overview of the boiler "Ochag" 12KW production. Ulyanovsk.
- Gas heating devices AOGV (AKGV) "Ochag" Premium series
- Overview of OCHAG boilers of the KSG series
- Choosing a floor-standing boiler by brand. Rating of the best gas boilers.
- 3 reasons for HIGH GAS consumption by the heating boiler
- MAIN MINUS of floor-standing gas boilers. You"ll have to face it!
Gas boilers from Ochag
The Ochag brand is owned by the ServiceGAZ company, which is based in Ulyanovsk. Its operations are said to have started in 1993.
These days, the company manufactures a large variety of heating equipment as well as custom-designed individual parts for it. Gas boilers come in a variety of standard sizes and designs and can heat spaces up to 1000 V. m.
The organization bases its operations on the ideas of equipment stability, dependability, and simplicity. Ochag boilers’ primary benefit is their affordability, which makes them a better option and more affordable for the average consumer.
In addition, the boilers’ high level of quality and functionality attests to their great demand and favorable user reviews.
The non-volatile nature of the boilers assures the Russian user of the heating system’s dependability and uninterrupted operation.

Kinds
The Ochag company manufactures several boiler structural types, including:
- Floor-standing. They do not require special installation as they can be placed directly on the floor. This expands installation options compared to wall-mounted models.
- Wall mounted. Requires hanging installation on strong, preferably load-bearing walls. Temporary or plasterboard partitions are not suitable for this. The specifics of the installation require weight reduction and reduction in the size of the boiler, which affects power and performance.
- Parapet. Can be used both as part of a heating circuit and as an independent heat source.
In terms of functionality:
- Single-circuit. Designed only to supply the heating circuit with hot coolant.
- Dual-circuit. Capable of simultaneous heating of coolant and preparation of hot water (DHW) for domestic needs.
According to the kind of combustion chamber:
- Atmospheric (open). Smoke removal occurs through a common house chimney using a stove-type draft, and combustion air is taken directly from the room.
- Turbocharged (closed). Smoke removal and air supply are carried out by a special turbocharging fan. Possible only on energy-dependent models, but independent ones can also be modified using an external turbo nozzle.
Ochag boilers come in a variety of designs, from which the user can select the one best suited to their needs.
Series and models
Several model lines are produced by the Ochag company:
- Premium. The series is represented by single- and double-circuit floor-standing models AOGV and AKGV with power from 8 to 29 kW.There are models with different types of automation – Italian SIT or the company’s own development.
- Standard. A series of floor-standing single- and double-circuit gas boilers. The power of the models is in the range of 7-20 kW. EUROSIT or SABC-AT automation used.
The KSG 7, 10, and 15 are the most popular models.
They can heat rooms that are 70, 100, or 150 m2 in size thanks to their respective powers of 7, 10, and 15 kW. This enables the heating of typical-sized private homes.
These are floor-standing, non-volatile boilers that blend in beautifully with any interior decor thanks to their sleek, contemporary design. The conversion to liquefied gas is a possibility.
Burner made of sturdy stainless steel.
Specifications
Now let’s look at the specifications of gas boilers Hearth:
| Options | Values | ||
| KSG-7AT | KSTG-16 | KNG 24 | |
| Boiler type | Gas heating convection | ||
| Fuel type | Natural gas with the possibility of conversion to liquefied gas | Natural gas with the possibility of using solid fuel | Natural gas with the ability to convert to liquefied gas |
| Functions | Heating | Heating | Heating and hot water supply |
| Installation method | Floor | Floor | Wall |
| Efficiency | 85% | 75% | 90% |
| Power | 7 kW | 16 kW | 24 kW |
| Power supply | Absent | Absent | 220 V 50 Hz |
| Life time | 15 years | ||
| Guarantee | 36 months | ||
Advantages and disadvantages
Among the benefits are:
- Durability, reliability, stable operation of boilers.
- A wide selection of models allows you to obtain the optimal design and power of the boiler.
- The energy independence of the units ensures uninterrupted operation of the heating system in all situations.
- High boiler performance.
- Simplicity of design, ease of operation and maintenance.
- Low fuel consumption.
- Attractive appearance, compact size.
- Low price.
The following are Ochag boiler drawbacks:
- Difficulty of ignition.
- The need to ensure a system slope that ensures coolant circulation.
- For more stable operation, the use of external devices is required – a circulation pump and a turbo nozzle.
These negatives are common for non-volatile boilers and are actually design elements.
Operation and setup
How gas boilers work Hearth happens automatically and essentially without human input.
The owner need only do the following:
- Filling and draining the system.
- Switching the boiler to summer/winter mode.
- Periodically cleaning the housing from dust and dirt.
At installation and first startup, the operating mode is set up. Boilers are supplied pre-assembled and calibrated.
Only the factory settings are changed at startup to ensure the best possible performance under the circumstances.
A service center specialist with the necessary authorization and credentials must carry out the setup.
The warranty agreement is immediately terminated by any independent modification made to the boiler design. Furthermore, a novice user’s actions have the potential to permanently harm the boiler.

How to light a boiler
The process for setting off an automatic SABK-AT gas boiler is as follows:
- Open the gas tap.
- Place the gas block handle in the “Ignition” position.
- Press the “Start” button, hold it for about 10 seconds, then press the piezo ignition button 2-3 times until it clicks (ignition is possible through the viewing window using a burning match).
- Hold the “Start” button for another 20-30 seconds to warm up the thermocouple. Then the gas valve can be held in the open position by a magnetic plug.
- Turn the gas block knob to position 5 and make sure the burner flame is stable.
- Set the desired temperature on the gas block.
The same procedures are followed, albeit step-by-step, to light the burner on boilers equipped with automatic EUROSIT. 5 You need to turn the handle to position 7.
Why does a gas boiler go out??
There are two possible causes of a gas boiler flame going out: internal or external.
Among the outside causes are:
- The occurrence of reverse thrust. The most difficult case, practically impossible to eliminate by conventional means. Sometimes eliminating drafts, opening or closing some doors or windows helps.
- Strong gust of wind outside. Cases of flames being blown out by the wind are frequent; they are the result of an unsuccessfully located chimney or low height above the roof surface.
- Drafts indoors. This situation is completely solvable, the main thing is to determine the source of the draft and close it.
Internal issues could be:
- Stopping the gas supply to the mains.
- Gas valve failure, problems with gas equipment.
- Burner nozzles clogged with soot and combustion products.
In the event that such issues arise, you ought to contact the gas service and make clear the causes of the gas shortage. Prior to doing this, the fuel supply valve needs to be closed.
Make a service center specialist’s appointment and give him the go-ahead to fix your gas equipment.
It is forbidden to attempt to fix the gas block yourself as this can have extremely risky and potentially lethal effects.
Basic faults
The primary causes of gas boiler Hearth malfunctions are issues with the burner, such as weak flames, flames that go out quickly, and frequent flame failures for unclear reasons.
Gas equipment can malfunction for a variety of reasons; understanding the layout and functionality of the apparatus is necessary to rule out potential issues.
Service technicians who are certified to work with gas equipment must perform all work.
The removal of soot from the burner nozzles might be the only independent procedure that can be done.
| Technical Characteristics | Operating Instructions | |
| Power Output: 24 kW | Install the boiler in a well-ventilated area. | |
| Fuel Type: Natural Gas | Connect the gas supply securely. | |
| Efficiency: 92% | En Easy to use. | Installation was straightforward, very user-friendly. |
Ochag gas boilers are distinguished by their dependability, effectiveness, and ease of use. Their technical attributes, such as robust construction, safety features, and high thermal efficiency, make them an excellent option for homeowners looking for a dependable heating system. Their attractiveness is further increased by the user-friendly controls and unambiguous operating instructions, which guarantee that users can confidently and easily operate their heating systems.
Gas boilers made by Ochag require very little maintenance. Longevity and peak performance are guaranteed by routine maintenance performed by a trained specialist. These boilers are a wise investment for any house because of the ease of replacement parts availability and attentive customer service.
Owner testimonials emphasize Ochag gas boilers’ reliable performance and energy economy. Numerous consumers value the boilers’ silent operation and the notable decrease in their heating expenses. The general contentment with Ochag boilers highlights their standing as a dependable and effective heating option.
In conclusion, Ochag gas boilers provide a combination of cutting-edge technology, affordability, and ease of use. Their favorable user feedback attests to their reputation as a reliable option for home heating. Ochag gas boilers offer a dependable and efficient solution that satisfies the needs of contemporary homes, whether you’re replacing your old system or building a new one.









