Zehnder service PCB CAQ: original Zehnder spare part, type: Service PCB. Application: Ventilation box (ComfoAir Q 350). Manufacturer number: 400502001; Instalpunt article number: 8562233.
According to the Zehnder parts lists, this part fits 7 models, including Zehnder Stork ComfoAir Q 350, Zehnder Stork ComfoAir Q 450 and Zehnder Stork ComfoAir Q 600. The full list is under “Fits”.
In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.




