Itho Daalderop insert blue 21 mm HR24/30/36 Klimax 1 + 2: original Itho Daalderop spare part, type: Insert. Application: Boiler (Kli-Max II 24kW CW4). Manufacturer number: 545-20757; Instalpunt article number: 8171492.
According to the Itho Daalderop parts lists, this part fits 4 models, including Itho Daalderop Kli-Max II 24kW CW4, Itho Daalderop Kli-Max II 30kW CW5 and Itho Daalderop Kli-Max II 36kW CW5+. 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. Work on gas-carrying parts must be carried out by a qualified gas engineer.




