Orcon PCB zone valve hrc-ecomax/smartcomfort: original Orcon spare part. Application: MVHR unit (HRC 425 EcoSmart). Manufacturer number: 22900763; Instalpunt article number: 4000991.
According to the Orcon parts lists, this part fits 4 models, including Orcon HRC 425 EcoSmart, Orcon HRC 425 SmartComfort and Orcon HRC 570 EcoSmart. The full list is under “Fits”.
Special-order item: it is ordered specially for you from the manufacturer. Specially ordered items can in principle not be returned. Please check the type plate of your appliance and the part number before ordering.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.




