VAILLANT Gas Wall-mounted Boiler ecoTEC plus VC 406/5-5 LL Condensing Technology

1 ecoTEC plus VC
1 appliance holder
1 cover
1 hydraulic connection with safety valve 3/4
1 condensate drain pipe
1 drain cock
1 operating and installation instructions, assembly instructions
Flue gas system, warranty card
1 mounting template
1 product data sheet, energy efficiency label

Standard efficiency 98% (Hs) / 109% (Hi)

Modulation up to 1:5

Pneumatic gas-air compound

GEG safety: operation with up to 100% bio-natural gas possible as standard

Appliance hydraulics without bypass valve

Automatic partial load adjustment

Intuitively operable appliance display

Automatic deaeration system for easy appliance deaeration

Modern appliance design and small appliance dimensions

Vertical hydraulic connections and extensive installation accessories

for flexible use

Can be used as a cascade system with max. 4 appliances
High-efficiency pump
Integrated cylinder/hot water control
Rain and condensate collection device,

Rainwater drain hose

Automatic air separator
Water pressure sensor, manometer

Integral condensation heat exchanger made of stainless steel
eBUS interface
DIA system with clear text display, illuminated