Nefit O-ring 120.02 x 6.99-n: original Nefit spare part, type: O-ring. Application: Heat pump (Compress 5800i AW (CS5800iAW 12 M)). Manufacturer number: 87185725380; Instalpunt article number: 8020630.
According to the Nefit parts lists, this part fits 5 models, including Buderus (Bosch) SM290 5E, Buderus (Bosch) SM290 5EW and Buderus (Bosch) SM400 5E. 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.



