Gas boilers

Rely on state-of-the-art efficiency.

Vaillant was one of the first to pioneer condensing technology — and we have perfected it over decades of experience. Today, modern condensing gas heating makes optimal use of energy, lowering costs and reducing emissions compared to other fossil fuels. It remains a proven solution for modernization projects of all sizes and is already prepared for the future with hydrogen integration.

Our appliances work flexibly with bio natural gas or bio LPG, and some models can even be converted to run on 100% green hydrogen.With intelligent app control and seamless smart home integration, managing your heating is simple, wherever you are.

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30 products found

Gas-Fired Instantaneous Water HeateratmoMAG G
Simple and reliable decentralized hot water preparation.
- Hot water
Gas-Fired Instantaneous Water HeateratmoMAG I
Simple and reliable decentralized hot water preparation.
- Hot water
Gas-Fired Instantaneous Water HeateratmoMAG Z
Simple and reliable decentralized hot water preparation.
- Hot water
Wall-Hung Boiler Gas, Non-Condensing CombiatmoTEC plus VCW
Swift non-condensing boiler replacement with built-in hot water preparation.
- Heating
- Hot water
Wall-Hung Boiler Gas, Non-CondensingatmoTEC plus VU
Proven non condensing wall-hung boiler.
- Heating
Wall-Hung Boiler Gas, Non-Condensing CombiatmoTEC pro
A proven non-condensing wall-hung gas boiler for heating and hot water.
- Heating
- Hot water
Solar-Compact Boiler Gas, Condensing, Drainback-SystemauroCOMPACT VSC D
Compact power with solar support.
- Heating
- Hot water
Solar-Compact Boiler Gas, CondensingauroCOMPACT VSC S
Compact power, particularly economical.
- Heating
- Hot water
Compact Boiler Gas, Condensing, Shift-Load-CylinderecoCOMPACT
Compact floor-standing gas condensing boiler with a shift-load hot water tank.
- Heating
- Hot water
This image is AI generated
Floor-Standing Boiler Gas, CondensingecoCRAFT exclusiv
High-performance gas condensing boiler for large-scale applications.
- Heating
Wall-Hung Boiler Gas, CondensingecoTEC exclusive
Sustainable comfort: Premium gas condensing combi boiler for single-family homes.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC intro
The straightforward solution for a condensing wall-hung boiler in apartments or small houses.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC plus VU 10 - 35 kW
Our top seller for every home.
- Heating
This image is AI generated
Wall-Hung Boiler Gas, CondensingecoTEC plus VU 48 - 65 kW
The versatile wall-mounted boiler for residential and commercial applications.
- Heating
Wall-Hung Boiler Gas, CondensingecoTEC plus VU 80 - 120 kW
The powerful boiler for larger heating demands.
- Heating
Wall-Hung Boiler Gas, CondensingecoTEC plus VU <35 kW
Efficient heating you can rely on.
- Heating
Wall-Hung Boiler Gas, CondensingecoTEC plus VUI
Wall-mounted combi boiler delivering outstanding hot water performance.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC plus VUI - 30 kW
Your gas condensing boiler for modernisation.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC plus VUW - 30 kW
Maximum performance, minimal space.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC plus VUW 10-35 kW
Powerful performance in a timeless design.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC pro VC
The condensing boiler for small to medium homes for efficient heating.
- Heating
Wall-Hung Boiler Gas, CondensingecoTEC pro VCW
Gas condensing boiler for heating and hot water.
- Heating
- Hot water
Wall-Hung Boiler Gas, CondensingecoTEC pure VU
Modern heating made easy with advanced gas condensing technology.
- Heating
Wall-Hung Boiler Gas, CondensingecoTEC pure VUW
Effortless replacement including hot water convenience.
- Heating
- Hot water
Floor-Standing Boiler Gas, CondensingecoVIT
The durable floor-standing gas condensing boiler for family homes.
- Heating
Floor-Standing Boiler Gas, CondensingecoVIT exclusiv
Strong performance in a small space.
- Heating
Gas-Fired Instantaneous Water HeaterturboMAG plus
The compact, high-efficiency gas-fired instantaneous water heater.
- Hot water
Gas-Fired Instantaneous Water HeaterturboMAG pro
Instant unlimited hot water production in a sealed appliance.
- Hot water
Wall-Hung Boiler Gas, Non-Condensing CombiturboTEC plus VUW 20 - 32 kW
The top non-condensing boiler for heating and DHW production.
- Heating
- Hot water
Wall-Hung Boiler Gas, Non-Condensing CombiturboTEC pro VU 24 kW
Reliable high-performance boiler for efficient heating and hot water.
- Heating
- Hot water

Gas boilers

Gas-Fired Instantaneous Water HeateratmoMAG G

Gas-Fired Instantaneous Water HeateratmoMAG I

Gas-Fired Instantaneous Water HeateratmoMAG Z

Wall-Hung Boiler Gas, Non-Condensing CombiatmoTEC plus VCW

Wall-Hung Boiler Gas, Non-CondensingatmoTEC plus VU

Wall-Hung Boiler Gas, Non-Condensing CombiatmoTEC pro

Solar-Compact Boiler Gas, Condensing, Drainback-SystemauroCOMPACT VSC D

Solar-Compact Boiler Gas, CondensingauroCOMPACT VSC S

Compact Boiler Gas, Condensing, Shift-Load-CylinderecoCOMPACT

Floor-Standing Boiler Gas, CondensingecoCRAFT exclusiv

Wall-Hung Boiler Gas, CondensingecoTEC exclusive

Wall-Hung Boiler Gas, CondensingecoTEC intro

Wall-Hung Boiler Gas, CondensingecoTEC plus VU 10 - 35 kW

Wall-Hung Boiler Gas, CondensingecoTEC plus VU 48 - 65 kW

Wall-Hung Boiler Gas, CondensingecoTEC plus VU 80 - 120 kW

Wall-Hung Boiler Gas, CondensingecoTEC plus VU <35 kW

Wall-Hung Boiler Gas, CondensingecoTEC plus VUI

Wall-Hung Boiler Gas, CondensingecoTEC plus VUI - 30 kW

Wall-Hung Boiler Gas, CondensingecoTEC plus VUW - 30 kW

Wall-Hung Boiler Gas, CondensingecoTEC plus VUW 10-35 kW

Wall-Hung Boiler Gas, CondensingecoTEC pro VC

Wall-Hung Boiler Gas, CondensingecoTEC pro VCW

Wall-Hung Boiler Gas, CondensingecoTEC pure VU

Wall-Hung Boiler Gas, CondensingecoTEC pure VUW

Floor-Standing Boiler Gas, CondensingecoVIT

Floor-Standing Boiler Gas, CondensingecoVIT exclusiv

Gas-Fired Instantaneous Water HeaterturboMAG plus

Gas-Fired Instantaneous Water HeaterturboMAG pro

Wall-Hung Boiler Gas, Non-Condensing CombiturboTEC plus VUW 20 - 32 kW

Wall-Hung Boiler Gas, Non-Condensing CombiturboTEC pro VU 24 kW