Yellow pages. Any air conditioner or refrigeration qualified electrician would to the job, as they do for house holds ... let your fingers do the walk-in daz
Interesting. The heron website ( dometic ) says they must be installed by a qualified
licensed air conditioning electrician. I doubt many caravan repairers have one of those on site. Maybe try Slades who are mobile caravan repairers and may give you a clue who to call. Otherwise ring Dometic for a recommendation of who nay be able to assist. Just some clues which may help. Cheers. Daz