Vaillant New ecoTEC Plus 840 40kW Gas Combi Boiler
Original price was: £2,428.09.£1,688.54Current price is: £1,688.54.
Orders are processed within 1 to 2 business days (Monday to Friday). Once dispatched, courier transit within the UK takes 3 to 5 business days. Total estimated delivery time is 4 to 7 business days.
Product details
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Description
The Vaillant New ecoTEC Plus 840 40kW Gas Combi Boiler is a high-output Vaillant ecoTEC Plus combi boiler designed for domestic heating and hot water applications. With a powerful 40kW heat output, natural gas operation and smart-home compatibility, it combines precise heating control with intelligent technology for efficient everyday performance.
The ecoTEC Plus 840 features an intuitive semi-touch interface, intelligent gas combustion monitoring technology, myVAILLANT app compatibility and LINBUS technology. It is also hydrogen prepared for up to 20% hydrogen mix, helping provide a modern heating solution with advanced control and monitoring capabilities.
Vaillant ecoTEC Plus
Natural Gas
20% Hydrogen Prepared
5-Year Warranty
Applications & suitability
Designed for domestic boiler applications with a powerful 40kW heat output.
A combination boiler configuration providing heating and hot water from one boiler.
Smart-home compatibility and myVAILLANT app compatibility support remote boiler control.
Prepared to work safely and efficiently with up to a 20% hydrogen mix.
Key specifications
| Product Name | Vaillant New ecoTEC Plus 840 40kW Gas Combi Boiler |
| Manufacturer Stock Code | 0010036018 |
| EAN Code | 4024074906767 |
| Brand | Vaillant |
| Boiler Model | ecoTEC Plus |
| Category | Combi |
| Sub-Category | Domestic Boiler |
| Output | 40kW |
| Fuel Type | Natural Gas |
| Warranty | 5 Years |
| Ready for 20% Hydrogen | Yes |
| Includes Magnetic Filter | No |
| Application | Domestic |
Installation & compatibility
Smart heating & performance technology
The ecoTEC Plus 840 provides a powerful 40kW heat output for domestic heating applications.
Innovative gas combustion monitoring technology is designed to support enhanced efficiency during operation.
The myVAILLANT app allows remote control and access to heating-system and energy-consumption information through compatible Apple and Android devices.
LINBUS technology enables more intelligent and accurate readings of flow rates and pressure differential via the internal pump.
Additional features
An intuitive semi-touch interface provides straightforward boiler interaction.
The supplied product information states that hot water can be delivered in approximately 5 seconds.
The product information highlights easy installation and maintenance.
Hydrogen prepared
The Vaillant ecoTEC Plus 840 is hydrogen prepared and is stated to be suitable for safe and efficient operation with up to a 20% hydrogen mix. This provides a future-focused feature for modern natural gas heating systems.
Ideal for
Suitable for domestic boiler applications.
Designed around a 40kW heat output.
Supports smart-home and myVAILLANT app compatibility.
Prepared for up to a 20% hydrogen mix as stated by the supplied product information.
Frequently asked questions
The Vaillant New ecoTEC Plus 840 is a 40kW natural gas combi boiler from Vaillant’s ecoTEC Plus range, designed for domestic heating applications. It features smart-home compatibility, an intuitive semi-touch interface, myVAILLANT app compatibility and LINBUS technology.
The Vaillant ecoTEC Plus 840 has a 40kW heat output.
Yes. The product is listed as a Combi boiler and uses natural gas as its fuel type.
Yes. The supplied specification states that the boiler is ready for a 20% hydrogen mix. The product information also describes the ecoTEC Plus as hydrogen prepared for operation with up to 20% hydrogen mix.
Yes. The supplied product information states that the boiler is compatible with the myVAILLANT app, which works with Apple and Android devices and provides remote control and heating-system information.
LINBUS technology enables more intelligent and accurate readings of flow rates and pressure differential via the boiler’s internal pump, according to the supplied product information.
The supplied information lists one included item: Vaillant ecoTEC Plus 840 40kW Combi Boiler – 0010036018. A magnetic filter is not included according to the product specification.
The supplied specification lists a 5-year warranty for the Vaillant ecoTEC Plus 840.
The Vaillant New ecoTEC Plus 840 40kW Gas Combi Boiler combines a 40kW output with smart-home compatibility, app-based control, intelligent combustion monitoring, LINBUS technology and hydrogen preparation. With a 5-year warranty and natural gas operation, it is designed for modern domestic heating applications requiring a high-output Vaillant combi boiler.
