Thanks, Ian, I'd seen that. Screw terminals preferred as I don't have a soldering iron (though can solder, no probs).
I'm hoping for an FoC replacement from Dometic. Whilst I see no reason why I should pay for what seems to be their faulty part it occurs to me that perhaps someone saw the U32 and filched the gubbins but I don't recall it ever not working.
A day of all things motorhome and campervan. The show is held both in the main indoor arena and across the grounds. Catering, hot drinks and food options are available. Easy access to the site and free parking included. Win one of five pairs of day tickets