Vitodens 025-W combi boiler is fitted with the brand's own patented Matrix Plus burner and Inox-Radial stainless steel heat exchanger for maximised efficiency and excellent performance in the home. This boiler has a compact design suitable for wall-mounting inside the average sized kitchen cupboard, helping to make siting and installation simple. Due to its low operating noise the Vitodens 025-W is ideal for modernisation projects in apartments or single-family houses. What's Included: Viessmann Vitodens025-W 28kW Gas Condensing combi boiler (SKU: 155465, SPN: 7098279) + Viessmann Standard Horizontal Flue Kit 1M (SKU: 550675, SPN: 7946886)

• Free extended 5 year warranty when registered
• Durable and efficient thanks to Inox-Radial stainless steel heat exchanger
• Straightforward operation via control unit featuring LCD screen with white back light and 4 buttons
• MatriX-Plus burner for permanently high efficiency and clean combustion
• Standard seasonal efficiency [to DIN]: up to 98% (Hs) [gross cv
• Modulation range down to 1:5 (5 to 28 kW)
• High level of DHW convenience as a result of the standby function
• Straightforward operation via control unit featuring LCD screen with white back light and 4 buttons
• Ideal for installation in the living space due to low operating noise and compact dimensions
• Low installed height for easier replacement of old boilers