emergency boiler repair
boiler technician near me
oil boiler technician near me

Vaillant ecoTEC plus 412 Regular Gas Boiler

From: £1,999.00

Get a quote to install this boiler.




ecoTEC plus 412 Regular Gas Boiler

Is Condensing


Efficiency Rating


Band Rating

A Rated

LPG Compatible


Standard Warranty

5 Years

Central Heating Max. Output

12.3 kW


Wall Mounted

Flow Rate


ERP Rating

A Heat

Product Description

The ecoTEC Plus 412, designed and manufactured by Vaillant, is a condensing gas regular boiler that needs to be installed alongside a hot water cylinder.


How efficient is the ecoTEC Plus 412?

Vaillant is well known for manufacturing highly efficient boilers and the ecoTEC Plus 412 is no different. This boiler has an efficiency rating of 94% and has been given an ErP A-rating for heat too.

Is the output rating suitable for my home?

This boiler has a central heating output rating of 12.3 kW making it well suited to homes with up to 10 radiators.

What options are available in the ecoTEC Plus range?

The Vaillant ecoTEC Plus range of boilers is extensive with a number of options available. In addition to this 412 model, regular boilers with central heating outputs of 15.1 kW, 18.3 kW, 24.6 kW, 30.5 kW and 35.1 kW. This means that there’s an option for homes with up to 20 radiators.

Is a regular boiler suitable for my home?

Regular boilers are the oldest boiler type and are most commonly found in older traditional properties. They need to be installed alongside a cold water feed tank in the loft and hot water cylinder to store the domestic hot water. A regular boiler is often only recommended if the appropriate pipework is already in place.

How long is the warranty?

Available with a lengthy warranty of 5 years, that can be extended to 7 or 10 years when installed by a Vaillant Advance Installer, you’ll be well covered by Vaillant after the installation of an ecoTEC Plus 412 regular boiler.

What features does this boiler include?

Vaillant have included a number of features within the ecoTEC Plus range, including two-stage frost protection to keep the boiler running through the winter months and push-fit flue system for greater flexibility with the installation. In terms of performance, this boiler boasts a wide modulation of 1:6 to ensure that only the minimum amount of fuel is being used for maximum efficiency.

How big is the ecoTEC Plus 412?

Dimensions of 600x375x320mm (HxWxD) make this a compact unit that can be installed within a kitchen cupboard. However, space will be needed for a hot water cylinder and tanks in the loft.