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ecoTEC plus 412, 415, 418, 424, 430 and 435

ecoTEC plus open vent boiler range

  • Rear flue option
  • Compact dimensions
  • Large backlit plain text display
  • Hand-built in our award-winning Derbyshire manufacturing plant
  • 5-year guarantee as standard, with 7 years available when you book a Vaillant Advance installer or 10 years when fitted with a Boiler Protection Kit by a Vaillant Advance installer*

Overview

*10 year guarantee only available on boilers with an output of up to 45kWs

Extremely reliable and displaying all the in-built quality you’ve come to expect from Vaillant, the ecoTEC plus is clearly one of the best open vent solutions available today – Where homes utilize a traditional open-vented system to provide their heating and hot water, the ecoTEC plus open vent boiler is the ideal way to deliver exceptional energy efficient performance.

Available in six different outputs 12, 15, 18, 24, 30 and 35kW – ecoTEC plus open vent boilers are the most compact boilers ever developed by Vaillant. This kitchen-friendly design, along with excellent siting versatility and low lift weight ensure a quick and straightforward installation.

Specifications

Specifications

*flow restrictor fitted to achieve a Δ42K rise

Related Products

Related Products

Domestic boiler cylinders

  • Slim line, pre plumbed and standard cylinders in the range
  • 2 year guarantee on parts and labour plus 25 year guarantee for the cylinder shell, giving you total peace of mind.
  • Can be retrofitted onto older systems meaning you can upgrade your cylinder without the hassle of the entire system.
  • Improved insulation meaning heat loss is minimised and lower running costs
  • Adjustable feet meaning the cylinder can be installed on uneven ground.

timeSWITCH 160

  • Compatible with all Vaillant system and heat only appliances
  • Two channel digital timer
  • Mounts directly into boiler fascia
  • Controls heating and domestic hot water timed programmes
  • Holiday function

Downloads

Alternative products

Alternative products

ecoFIT pure open vent boiler

  • Compact, cupboard fit solution
  • Top and rear flue options
  • Automotive grade aluminium heat exchanger
  • Hand-built in our award-winning Derbyshire manufacturing plant
  • 2 years guarantee as standard, with 7 to 10 years available when you book a Vaillant Advance installer