This part fits following boilers. VAILLANT VUW376/5-5 R1(2012-CURR). VAILLANT VUW316/5-5(2012-CURR). VAILLANT VUW286/5-3(2012-CURR)VAILLANT VUW316/5-5 R1(2012-CURR). VAILLANT VUW286/5-3 R1(2012-CURR).
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