I spoke to whirlpool yesterday and as you mentioned the 12 digit number would be required. They referred me to IKEA. I think I’ll just keep lighting it with a lighter
thanks for all your help guys
I fully understand the rules and regs on gas supply, and would never attempt any diy on any gas system. My question was whether the top cover can be removed without disconnecting the gas supply, as the newer hobs can be I believe?