Nefit burner control unit UBA3 for EcomLine and TopLine: original Nefit spare part, type: Burner control unit, Smartline. Application: Boiler (EcomLine Elite HRC 24 CW4). Manufacturer number: 8718600083; Instalpunt article number: 8029199.
According to the Nefit parts lists, this part fits 10 models, including Nefit (Bosch) EcomLine Elite HRC 24 CW4, Nefit (Bosch) EcomLine Elite HRC 30 CW5 and Nefit (Bosch) SmartLine Basic HR 24. 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.




