Potentiometer Smeg Electronic Inductor Control

Smeg induction hob control potentiometer, used to vary the power level to induction hob coils, to suit the following models: 
SMEG: C9IMXA, C6IPX9, A1PYID-7, TR93IBL, C9IMXA1, XXEC92IPX, CPF9IPR, CS9IMXA, C92IPX8, XXEC92IPX, C6IPX9-1,CPF120IGMPBLA, CPF9IPOR, CPF120IGMPTA, CPF120IGMPXA, CPF120IGMPT, CPF9IPX, CPF9IPAN, CPF9IPBL,CPF9IPYW, CPF9IPOG, CPF9IPWH, SI364B, C91IEA9, C9IMX9-1
RANGEMASTER: Induction hob models