Vaillant gas valve with venturi CW3 for ecoTEC pro: original Vaillant spare part, type: Gas valve. Application: Boiler (ecoTEC pro classic VHR 18-24 5-3 EXP R4). Manufacturer number: 0020135142; Instalpunt article number: 8050181.
According to the Vaillant parts lists, this part fits 12 models, including Vaillant ecoTEC pro classic VHR 18-24 5-3 EXP R4, Vaillant ecoTEC pro classic VHR 18-24/5-3 R4 and Vaillant ecoTEC pro classic VHR CW3 5-3. The full list is under “Fits”.
This item is in stock and usually arrives within 3–5 working days.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.




