Gas boilers

Do you need help making a decision?  Take a look at our buying guide
43 companies | 308 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
{{#pushedProductsPlacement4.length}} {{#each pushedProductsPlacement4}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement4.length}}
{{#pushedProductsPlacement5.length}} {{#each pushedProductsPlacement5}}
{{product.productLabel}}

{{product.productLabel}} {{product.model}}

{{#if product.featureValues}}
{{#each product.featureValues}} {{content}} {{/each}}
{{/if}}
{{#if product.productPrice }} {{#if product.productPrice.price }}

{{product.productPrice.formattedPrice}} {{#if product.productPrice.priceType === "PRICE_RANGE" }} - {{product.productPrice.formattedPriceMax}} {{/if}}
{{/if}} {{/if}}
{{#if product.activeRequestButton}}
{{/if}}
{{product.productLabel}}
{{product.model}}

{{#each product.specData:i}} {{name}}: {{value}} {{#i!=(product.specData.length-1)}}
{{/end}} {{/each}}

{{{product.idpText}}}

{{productPushLabel}}
{{#if product.newProduct}}
{{/if}} {{#if product.hasVideo}}
{{/if}} {{#each product.productTagAssociationList}}
{{/each}}
{{/each}} {{/pushedProductsPlacement5.length}}
gas boiler
gas boiler
INFINITY® 98

... intelligence is created by pairing adaptable-speed technology with our Infinity control's intelligence. The unique, modulating gas valve of this unit, when managed by the Infinity control, allows it to literally adapt its output to the ...

See the other products
CARRIER
gas boiler
gas boiler
VITODENS 025-W

Power: 4.5 kW - 25 kW
Length: 300 mm
Width: 400 mm

... mounted gas condensing boiler Pre-commissioned For easy installation Gas condensing boiler 24 or 28 kW models Standard seasonal efficiency [to DIN] Up to 98 % (Hs) [gross ...

See the other products
VIESSMANN
gas boiler
gas boiler
ECOTEC PLUS

Power: 26, 32, 36, 40 kW
Length: 440 mm
Width: 352 mm

... Amazon Alexa integration for even more convenience New built-in IoniDetect technology provides even greater efficiency, lower gas consumption and less wear and tear Fits seamlessly into any home thanks to its sleek and modern design Guarantee ...

See the other products
VAILLANT
gas boiler
gas boiler
CLAS HE EVO SERIES

Power: 21.5, 27.3, 30.2 kW

... EXCEPTIONAL PERFORMANCE AND ADVANCED QUALITY FROM OUR HIGH-EFFICIENCY COMBI. 24 30 38 This high efficiency COMBI boiler combines the performance, quality and reliability you’d expect from Ariston. Stylish and compact, the CLAS ...

See the other products
Ariston
gas boiler
gas boiler
MIRA C GREEN

See the other products
CHAFFOTEAUX
solar boiler
solar boiler
P5 PELLET

... modern firewood boiler technology! Our experienced engineers have set themselves high targets for the new S5 Turbo, and they have implemented them: The new S5 Turbo boasts important advantages even before it is put into the boiler ...

gas boiler
gas boiler
OXYLIS ICONDENS

Power: 6.3 W - 26.4 W
Length: 285 mm
Width: 395 mm

... oxylis iCONDENS is a wall-mounted condensing gas boiler designed for renovation. It features a modern design, ultra-compact dimensions and optimized performance. The heat exchanger is stainless steel and the boiler ...

See the other products
ELM LEBLANC
gas boiler
gas boiler
IX-M EVO

Power: 36.6 W - 150.9 W
Length: 560 mm - 631 mm
Width: 500 mm

... 150.9 kW (individual models)

  • Cascade power: 70 to 600 kW (configurations of 2 to 4 boilers)
  • Fuel: natural gas G20/G25, propane; compatible with green gas and up to 20% hydrogen (depending
  • ...

    See the other products
    DE DIETRICH
    combi boiler
    combi boiler
    HEATMASTER 120 EVO 2

    Power: 22.9 kW - 121.7 kW
    Length: 690 mm
    Width: 787 mm

    ... Commercial combi boiler combining all the benefits of domestic combi boiler technology while comfortably meeting peak commercial DHW demands. Tank-in-tank technology Nat Gas and LPG ...

    See the other products
    ACV
    gas boiler
    gas boiler
    CGW-2L

    Power: 24 kW

    ... The CGW-2L gas condensing centre heats your living space and always supplies you with enough hot water thanks to its integral stratification cylinder. As a wall mounted boiler, it does not take up too much space and is ...

    See the other products
    WOLF
    wood gasification boiler
    wood gasification boiler
    SMART-HV 17-23 KW

    Power: 17, 19.4, 23 kW
    Length: 655 mm
    Width: 970 mm

    ... power requirements, such as detached houses and small residential units. The Smart-HV 17–23 log boiler is also available as a wood log pellet combi boiler. Output range from 17–23 kW Optimum filling chamber size ...

    gas boiler
    gas boiler
    HYDROCONFORT CONDENSATION VISIO® 20.80 et 20.120

    Power: 20 kW
    Water heater capacity: 280, 400 l

    ... Visio® (ŋ 3%) Compatible with Frisquet Connect Upmarket product in an optimised space Everything has been done with this boiler to optimise energy savings for all operating ranges, and meet the daily hot water needs of a family, ...

    See the other products
    FRISQUET
    gas boiler
    gas boiler
    OSA S

    Power: 24 kW - 35 kW
    Length: 520 mm
    Width: 180 mm

    ... Wall hung, extra thin, low NOx, room sealed, condensing gas boiler with electronic ignition and continuous modulation, with DHW production. Front panel in different colours. Registered design Thanks to U-Fly, the integral ...

    See the other products
    UNICAL AG S.p.A.
    gas boiler
    gas boiler
    THISION L

    Power: 10 kW - 145 kW

    ... testing. THISION L wall mounted boilers set new standards in gas fired condensing boiler reliability, performance and design features. Corrosion-resistant stainless steel heat exchanger - Reliability ...

    See the other products
    ELCO
    gas boiler
    gas boiler
    VICTRIX SUPERIOR 26

    Power: 25.4 kW
    Length: 440 mm
    Width: 389 mm

    ... Wall-hung combi condensing boiler with “Aqua Celeris" and magnetic cyclone filter. Single product code to work with methane, LPG or 20% hydrogen blend ( gas adaptive technology) 94% seasonal efficiency to reach a higher ...

    See the other products
    immergas
    gas boiler
    gas boiler
    GB 162

    ... The compact dimensions and light weight wall mounted boilers in the GB162 range provide an innovative solution where space is limited. The GB162 is available in 65, 80 and 100kW outputs Features and benefits Condensing technology with ...

    See the other products
    Buderus
    wood gasification boiler
    wood gasification boiler
    LOGWIN PREMIUM TOUCH

    Power: 13 kW - 50 kW
    Height: 1,596 mm
    Weight: 519, 590 kg

    ... with split logs. The wood gasification boiler ignites fully automatically(optional) – either immediately if heat is required, or at a time you specify. The resistant, stainless steel combustion chamber makes the boiler ...

    See the other products
    Windhager Zentralheizung GmbH
    gas boiler
    gas boiler
    CIAO GREEN SERIES

    Power: 20, 24 kW

    ... ■ On ErP boilers: Low Energy, A-Class, synchronous pump EEI ≤ 0.20. ■ A cost-conscious condensing boiler with compact dimensions and low lift weight, enabling a flexible installation anywhere in the home. ■ 5 : 1 modulation ...

    See the other products
    Beretta
    gas boiler
    gas boiler
    THELIA

    Power: 5 kW - 25 kW

    ... discreet Easy access for maintenance Thelia Condens F25 - F30 AS F25 : condensation wall-hung boiler The Thelia Condens is a very compact condensation gas boiler with a depth of 30 cm. It can be ...

    See the other products
    Saunier Duval
    gas boiler
    gas boiler
    NEOTHERM

    ... The NeoTherm high efficiency hydronic boiler uses the latest in condensing heat exchanger technology. It operates with 95%+ efficiency, has low NOx (less than 10 ppm) emissions and the Energy Star rating; making it an excellent choice ...

    See the other products
    Laars
    gas boiler
    gas boiler
    ROMA ECO

    Power: 20.3 kW
    Height: 700 mm
    Weight: 31 kg

    ... An articulated project based on an innovative product architecture and an extremely reliable technology that uses singletube stainless steel exchanger to give the user maximum comfort and energy saving. • Heating and instantaneous domestic hot water ...

    See the other products
    ZANTIA
    gas boiler
    gas boiler
    ADVANCE UB

    Power: 10 kW - 78.5 kW
    Length: 1,347, 786 mm
    Height: 1,290, 1,442 mm

    ... Three-pass flue gas flow. The water mantle embraces the combustion chamber in full to utilize the emitted heat most efficiently. Fuel hopper. Lateral connection to the boiler. Leveling foot. Convenient hatch for fuel ...

    gas boiler
    gas boiler
    PEGA 25

    ... The space saving devices of PEGA 25 series are according to the gas device directive 90/396/EWG suitable for operation with natural and liquid gas (factory provided settings is for natural gas G 20, G ...

    See the other products
    Hansa Öl- und Gasbrenner GmbH
    wood gasification boiler
    wood gasification boiler
    BIOSMART

    Power: 14, 21.6 kW
    Height: 1,235 mm
    Weight: 400, 410 kg

    ... rotating combustion chamber, Biosmart wood boilers offer a particularly long service life. Advanced combustion technology enables BIOSMART boilers to operate with the utmost efficiency and environmental responsibility. ...

    gas boiler
    gas boiler
    200

    Power: 24, 28 kW
    Length: 395 mm
    Height: 700 mm

    ... The Baxi 200 Combi packs the latest boiler technology into a compact and lightweight design. • 3 year parts and labour warranty* • Fits inside a standard kitchen cupboard • Highly efficient - could save money on fuel bills • Certified ...

    See the other products
    BDR Thermea
    wood gasification boiler
    wood gasification boiler
    WALLY HOLZ SERIES

    Power: 7 kW - 25 kW

    ... modern control automatics, in addition, the boiler has a thermal switch - it will turn itself off after burning wood in the combustion chamber HOW DOES THE WOOD GAS BOILER WORK? The KLIMOSZ WALLY HOLZ ...

    gas boiler
    gas boiler
    9700 / 9600 / 9600Q / 9600E / 9500 / 9200 / 8000 SERIES

    Power: 30,000 BTU/h - 135,000 BTU/h

    ... UV FURNACE LAMP INCLUDED 40,000 - 120,000 BTU'S UP TO 97% AFUE The Napoleon Ultimate 9700 Series Gas Furnace is the most stylish in the industry and will meet all your heating needs. The two-stage system creates a consistent, ...

    gas boiler
    gas boiler
    NEBULA ECO

    ... exchanger; 24 and 32 kW Output; Modulation range 1:9 Modulating gas valve with constant air-to- gas ratio; Adjustable maximum heating output; Room temperature can be set from the boiler if an external ...

    See the other products
    Bongioanni Caldaie
    gas boiler
    gas boiler
    NCB CE

    ... Comprising four system boiler models, with outputs from 20 to 33kW, the NCB-CE A-rated gas condensing boilers deliver outstanding ErP efficiencies from a standalone unit. In addition to low NOx emissions ...

    See the other products
    KD Navien
    gas boiler
    gas boiler
    HR28C

    Power: 28, 24, 30 kW

    ... steel heat exchanger Cool door technology *QuanTec HR 28C Combi 28kW with Integral Passive Flue Gas Heat Recovery HR28C Combi The most efficient boiler on the market with savings of up to 25% over a typical water ...

    gas boiler
    gas boiler
    PULSATOIRE

    Power: 20 kW - 240 kW

    ... THE PULSATOIRE: A ONE-OF-A-KIND TECHNOLOGICAL WONDER DESIGNED FOR DOMESTIC, COMMUNAL, TERTIARY AND INDUSTRIAL APPLICATIONS JUST ONE PVC PIPE NEEDED FOR FUME EXHAUST OUTSTANDING EFFICIENCY: UP TO 109% NCV FROM 20 TO 240 KW, TO SUIT ANY INSTALLATION ...

    See the other products
    AUER
    gas boiler
    gas boiler
    TEMPERIA INN

    ... Recessed outdoor wall-mounted boiler for heating and instantaneous domestic hot water production with stainless steel plate exchanger. RANGE RATED certified. TemperiaINN Kondensing. Outdoor gas wall-mounted boiler ...

    See the other products
    Baltur
    gas boiler
    gas boiler
    UPSILON

    ... Upsilon series consists of 3 boilers: UB 70, UB 110 and UB 140. All the boilers in the Upsilon series are fitted with an electronic control which optimises the performance by infinitely modulating. These boilers ...

    See the other products
    AO SMITH
    gas boiler
    gas boiler
    AMVM96

    ... consider the AMVM96 modulating gas furnace to be our best. This gas furnace has an AFUE rating of up to 96%, which means that up to 96 cents of every $1.00 of heating energy expense warms your home. If the heat exchanger ...

    gas boiler
    gas boiler
    VISION PLUS C

    Power: 25, 30, 35, 40 kW

    ... The Vision Plus is a versatile Vokèra condensing combi boiler. There are four Vision Plus combi models in the range: 25, 30, 35 and 40kW, to suit many sizes of home. The range offers complete flexibility in installation and performance ...

    See the other products
    Vokèra
    wood gasification boiler
    wood gasification boiler
    H4EKO-D

    Power: 16, 20, 25 kW

    ... gasifying boilers H4EKO-D are new in the market. They have the same connection dimensions as the H412,418 and H424 series boilers. The large chombustion chamber allows to burn a large amount of fuel to guarantee a long ...

    gas boiler
    gas boiler
    ULTRABOX

    Power: 170 kW - 1,330 kW

    ... commercial condensing boilers Low NOx (22mg/kWh) gas-fired Ultrabox 2020 commercial condensing boilers in capacities from 170kW to 1330kW, with cascade capabilities for up to 16 units. Ultrabox 2020 ...

    See the other products
    MHG Heating
    wood gasification boiler
    wood gasification boiler
    PELLETELEGANCE

    Power: 10, 15, 20, 24 kW

    ... pelletelegance is a real space saver. This biomass boiler can be installed flush with the wall on two sides. This pellet boiler is very easy to fit into an existing hydraulic with an oil or gas boiler ...

    wood gasification boiler
    wood gasification boiler
    DPX

    Power: 7.5 kW - 100 kW

    ... From technical view it is a boiler line with high efficiency, low flue gas temperature and more effective combustion process. Achieved efficiency of the ATTACK DPX boiler is up to 91 %. By installation ...

    See the other products
    ATTACK s.r.o.

    6 expert tips

    Select units with high turndown ratios to match variable heating loads while reducing fuel consumption and equipment stress significantly.

    Prioritize stainless steel heat exchangers to ensure maximum corrosion resistance and thermal conductivity over the extended equipment lifespan.

    Always verify the technical certification to ensure compliance with local building safety standards and long-term durability.

    Integrate advanced weather-compensated controls to automatically adjust output based on real-time external temperature fluctuations for optimal efficiency.

    Evaluate maintenance access requirements to minimize long-term service labor costs and ensure fast component replacement during critical outages.

    gas boiler
    gas boiler
    MC5

    Power: 24,000 W

    ... Reduction of shutdown losses More environmentally friendly Increased boiler life Up to 10% gain compared to a traditional condensing boiler ...

    exhibit your products

    & reach your clients in one place, all year round

    Exhibit with us
    ArchiExpo RFQ: Free quotation comparison tool
    Receive and compare quotations for free
    Describe your project
    We select
    the best suppliers
    Compare quotations and complete your purchase