VAILLANT ecoCOMPACT VSC 266/4-5 150 E Compact Gas Condensing Boiler

1 ecoCOMPACT VSC
1 Accessory pack (seals for heating, gas and water connections)
1 Concentric flue gas connector 60/100 PP
1 proklima plug (20 kW output size only)
1 Conversion kit for natural gas E or LL included
1 Operating and installation instructions
1 Air-flue installation instructions, warranty card
1 Product data sheet, energy efficiency label

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

Modulation up to 1:5

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

Multi-sensor system and comfort assurance programs

Aqua-Power-Plus for up to 20% more hot water output

Aqua-Condens-System, cylinder charging control with condensing technology

Layered hot water cylinder up to NL 7.3

SplitMountingConcept for easy two-part installation

Compact unit dimensions

Can be used in multiple occupancy with up to 10 units
High-efficiency pumps for heating and cylinder charging
Water pressure sensor, flow sensor, priority diverter valve, safety valve 1/2