Gas heating boilers
Gaz Star 4000W is a device that meets the highest requirements for heating and hot water preparation, suitable for heating apartments or small private houses with an area of up to 240 m2.
- Boiler with open combustion chamber
- Low NOx emissions
- Bosch Heatronic 3 control and fault diagnosis module
- Built-in A-class pump and expansion tank 8 l
- Possibility to connect an external heat pump
- Convertible for operation with liquefied gas using a conversion kit
| Gaz Star 4000 W | GS4000W 24 C |
|---|---|
| Heating power range (kW) | 10,9 – 24,0 |
| Hot water preparation capacity (kW) | 24,0 |
| Chimney connection (mm) | 130 |
| height (mm) | 850 |
| width (mm) | 440 |
| depth (mm) | 360 |
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 050-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 050-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 111-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 111-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 111-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
A smart and cost-effective combination of efficient gas condensing technology and high hot water comfort.
Space-saving compact design gas condensing boiler with a high level of hot water comfort, suitable for water of various qualities.
The "Vitodens 111-F" is a smart and cost-effective combination that combines a gas condensing boiler with a high level of hot water comfort - an easy-to-operate, long-lasting and digital boiler.
Compact gas condensing boiler "Vitodens 111-F" is intended for modernization of the heating system and as a replacement for old gas condensing boilers with a lower tank. Thanks to a high-efficiency pump with speed control, the "Vitodens 111-F" operates extremely energy-efficiently and quietly.
A modern heating plant meets the highest requirements for efficient heat supply. The "Vitodens 111-F", which can be equipped with an enamelled 100 liter tank for layer filling or a 130 liter hot water tank with a spiral heating element, provides a high level of hot water comfort - a compact solution in one unit.
- Particularly attractive price/value ratio
- Stainless steel radial heat exchanger ensures long service life and high efficiency
- "MatriX-Plus" burner with "Lambda Pro" combustion control system for consistently high efficiency and low emissions
- Simple and intuitive control via LCD display with 7-segment indicator and touch buttons
- Integrated WLAN interface provides Internet connectivity for greater convenience, energy savings and security with "ViCare"
- Certified for the admixture of 20% hydrogen in natural gas
A smart and cost-effective combination of efficient gas condensing technology and high hot water comfort.
Space-saving compact design gas condensing boiler with a high level of hot water comfort, suitable for water of various qualities.
The "Vitodens 111-F" is a smart and cost-effective combination that combines a gas condensing boiler with a high level of hot water comfort - an easy-to-operate, long-lasting and digital boiler.
Compact gas condensing boiler "Vitodens 111-F" is intended for modernization of the heating system and as a replacement for old gas condensing boilers with a lower tank. Thanks to a high-efficiency pump with speed control, the "Vitodens 111-F" operates extremely energy-efficiently and quietly.
A modern heating plant meets the highest requirements for efficient heat supply. The "Vitodens 111-F", which can be equipped with an enamelled 100 liter tank for layer filling or a 130 liter hot water tank with a spiral heating element, provides a high level of hot water comfort - a compact solution in one unit.
- Particularly attractive price/value ratio
- Stainless steel radial heat exchanger ensures long service life and high efficiency
- "MatriX-Plus" burner with "Lambda Pro" combustion control system for consistently high efficiency and low emissions
- Simple and intuitive control via LCD display with 7-segment indicator and touch buttons
- Integrated WLAN interface provides Internet connectivity for greater convenience, energy savings and security with "ViCare"
- Certified for the admixture of 20% hydrogen in natural gas
A smart and cost-effective combination of efficient gas condensing technology and high hot water comfort.
Space-saving compact design gas condensing boiler with a high level of hot water comfort, suitable for water of various qualities.
The "Vitodens 111-F" is a smart and cost-effective combination that combines a gas condensing boiler with a high level of hot water comfort - an easy-to-operate, long-lasting and digital boiler.
Compact gas condensing boiler "Vitodens 111-F" is intended for modernization of the heating system and as a replacement for old gas condensing boilers with a lower tank. Thanks to a high-efficiency pump with speed control, the "Vitodens 111-F" operates extremely energy-efficiently and quietly.
A modern heating plant meets the highest requirements for efficient heat supply. The "Vitodens 111-F", which can be equipped with an enamelled 100 liter tank for layer filling or a 130 liter hot water tank with a spiral heating element, provides a high level of hot water comfort - a compact solution in one unit.
- Particularly attractive price/value ratio
- Stainless steel radial heat exchanger ensures long service life and high efficiency
- "MatriX-Plus" burner with "Lambda Pro" combustion control system for consistently high efficiency and low emissions
- Simple and intuitive control via LCD display with 7-segment indicator and touch buttons
- Integrated WLAN interface provides Internet connectivity for greater convenience, energy savings and security with "ViCare"
- Certified for the admixture of 20% hydrogen in natural gas
A smart and cost-effective combination of efficient gas condensing technology and high hot water comfort.
Space-saving compact design gas condensing boiler with a high level of hot water comfort, suitable for water of various qualities.
The "Vitodens 111-F" is a smart and cost-effective combination that combines a gas condensing boiler with a high level of hot water comfort - an easy-to-operate, long-lasting and digital boiler.
Compact gas condensing boiler "Vitodens 111-F" is intended for modernization of the heating system and as a replacement for old gas condensing boilers with a lower tank. Thanks to a high-efficiency pump with speed control, the "Vitodens 111-F" operates extremely energy-efficiently and quietly.
A modern heating plant meets the highest requirements for efficient heat supply. The "Vitodens 111-F", which can be equipped with an enamelled 100 liter tank for layer filling or a 130 liter hot water tank with a spiral heating element, provides a high level of hot water comfort - a compact solution in one unit.
- Particularly attractive price/value ratio
- Stainless steel radial heat exchanger ensures long service life and high efficiency
- "MatriX-Plus" burner with "Lambda Pro" combustion control system for consistently high efficiency and low emissions
- Simple and intuitive control via LCD display with 7-segment indicator and touch buttons
- Integrated WLAN interface provides Internet connectivity for greater convenience, energy savings and security with "ViCare"
- Certified for the admixture of 20% hydrogen in natural gas
A smart and cost-effective combination of efficient gas condensing technology and high hot water comfort.
Space-saving compact design gas condensing boiler with a high level of hot water comfort, suitable for water of various qualities.
The "Vitodens 111-F" is a smart and cost-effective combination that combines a gas condensing boiler with a high level of hot water comfort - an easy-to-operate, long-lasting and digital boiler.
Compact gas condensing boiler "Vitodens 111-F" is intended for modernization of the heating system and as a replacement for old gas condensing boilers with a lower tank. Thanks to a high-efficiency pump with speed control, the "Vitodens 111-F" operates extremely energy-efficiently and quietly.
A modern heating plant meets the highest requirements for efficient heat supply. The "Vitodens 111-F", which can be equipped with an enamelled 100 liter tank for layer filling or a 130 liter hot water tank with a spiral heating element, provides a high level of hot water comfort - a compact solution in one unit.
- Particularly attractive price/value ratio
- Stainless steel radial heat exchanger ensures long service life and high efficiency
- "MatriX-Plus" burner with "Lambda Pro" combustion control system for consistently high efficiency and low emissions
- Simple and intuitive control via LCD display with 7-segment indicator and touch buttons
- Integrated WLAN interface provides Internet connectivity for greater convenience, energy savings and security with "ViCare"
- Certified for the admixture of 20% hydrogen in natural gas
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.
Wall mounting equipment at a particularly attractive price for apartments and mansions.
As a large-scale manufacturer with many years of experience in the production of wall equipment, we know what is most important. You can rely on the quality of Viessmann products to choose the affordable Vitodens 100-W.
That's why Viessmann wall mounting equipment symbolizes not only innovative technology and performance, but especially reliability and durability. Thanks to the modern assembly of the units, the gas condensing boiler is very space-saving when mounted on the wall, and it can also be installed in small wall niches.
Free side space is not required for maintenance, as all connections are easily accessible from the front. That is why Vitodens wall mounting devices are perfect for modernizing an apartment or mansion.