A chuffing good time with the Merlin

You may remember that at the BBC Gardeners' World show, I had an issue with my Merlin Mayflower . A cab full of flame made the RC wiring a bit crispy. My assumption was that this would all need replacing, but out of curiosity, I switched it on during the week, and it worked! Next stage was a trip to the club track for a proper test. The evening was warm, high 20s rather than last week's 30+. The…