Forums DIY For those with an induction hob… Reply To: For those with an induction hob… April 30, 2019 at 3:32 pm #479 Phil 9 Posts tda because of how the hob works it can mess with pacemakers if you have one, magnetic fields or something like that. It could alter how the pacemaker is set up, they should tell you in the show room when you buy one.