Vaillant 0020136628 Printed Circuit Board Display Plus - ecoTEC Plus VU/VUW. This part is present in 39 different boilers in the Vaillant range including the Vaillant VU 126/5-5, ecoTEC PLUS (2012-CURR), VU 156/5-5, ecoTEC PLUS (2012-CURR), VU 186/5-5.
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