A.O. Smith ionisation pin after September 2009: original A.O. Smith spare part, type: Electrode, Ionisation electrode. Application: Hot water cylinder (BFC 100). Manufacturer number: 0310075(S); Instalpunt article number: 8750062.
According to the A.O. Smith parts lists, this part fits 28 models, including A.O. Smith BFC 28 (from 09-2009), A.O. Smith BFC 30 (from 09-2009) and A.O. Smith BFC 50 (from 09-2009). 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.



