Winterwarm PCB with diode: original Winterwarm spare part, type: PCB, With diode. Application: Warm air heating (WSP 100 (Gesloten toestel)). Manufacturer number: IK5914; Instalpunt article number: 8870044.
According to the Winterwarm parts lists, this part fits 9 models, including Winterwarm WSP 11 (Gesloten toestel), Winterwarm WSP 18 (Gesloten toestel) and Winterwarm WSP 24 (Gesloten toestel). 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.




