Vaillant EcoTec Plus 424 Open Vent Boiler 10021223

The Valliant Ecotec Plus 424 Open Vent boiler is a super-compact, energy efficient heat-only boiler that is easy to install and operate. Ideal if you are upgrading a traditional open-vented heating system, it is a great choice for households with higher water demands or where water pressure is low.

• Quick, easy and versatile installation with compact size, low weight and push fit flue system for flexible positioning

• Energy efficient with wide modulation range of up to 1:6 and SAP efficiency rating of up to 89.2%

• Built-in-two-stage frost protection ensures optimal performance all year round

• Removable side panels for easy access during installation, routine maintenance and repair work

• Large, bright plain text display with comprehensive status and diagnostic information

• Simple push-button programming

• Rear flue option

• Compatible with the full range of Vaillant controls and accessories

• 24kW output