VAILLANT ECOTEC PLUS 624 831 & R4 R1 (2012 MODEL BOILER FAN) VENTURI 0020135123
Will fit: VAILLANT ECOTEC PLUS 624 BOILER. VAILLANT ECOTEC PLUS 624 R4 BOILER. VAILLANT ECOTEC PLUS 831 BOILER. VAILLANT ECOTEC PLUS 831 R1 BOILER. Products will not be covered if misused or not serviced as per maintenance instructions.