*Warranty: In order for your boiler to qualify for a free of charge manufacturer’s guarantee period longer than the minimum 2 year period set out in the standard Terms and Conditions of Sale, your installation must be registered with Viessmann within 30 days of purchase/invoice.
You or your installer can register the installation, using the online or offline options available. The free of charge voluntary guarantee period varies by product, please see below for the period that applies at the time of purchase.
Viessmann Warranty Information and Viessmann Vitodens Guarantee (PDF)
For an extended guarantee, which is offered on some models as a purchase option, your installer must register your installation on the Viessmann Installer Portal for installations in Great Britain.
Vitodens 025-W.
Vitodens 025-W BPKB 24kW Combination, gas condensing boiler.
Product features:
Gas condensing combi boiler
Rated output from 5 to 24 kW
Modulation range down to 1:5
Power saving, high efficiency circulation pump
Energy efficiency class: A
Special Benefits:
High level of DHW convenience as a result of the standby function
Simple installation - pre-commissioned
5 year warranty when registered on the Viessmann installer portal / VPlus.
2 year warranty as standard.
Standard delivery:
Modulating, fan-assisted premix burner, pneumatic gas valve
Pre-commissioned
Integral safety valves
Variable speed high efficiency circulation pump and 3-way valve
Expansion vessel (8 litres)
Fully plumbed and wired
Boiler flue connection
Accessories:
A suitable flue will be required
If configuring for weather compensation an outdoor temperature sensor is required
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