Manufacturer's certificate according to the 1st BlmSchV
(Germany)
We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm that the product
Vitodens 200-W complies with the NOx limits specified by the BlmSchV paragraph 7 (2)
(Germany).
Allendorf, 1 December 2006
74
Viessmann Werke GmbH&Co KG
pp. Manfred Sommer