Will fit: VIESSMANN VITODENS 200 WB2B 19 KW BOILER. VIESSMANN VITODENS 200 WB2B 26 KW BOILER. VIESSMANN VITODENS 200 WB2B 30 KW BOILER. VIESSMANN VITODENS 200 WB2B 35 KW BOILER. Products will not be covered if misused or not serviced as per maintenance instructions.
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