DIMPLEX Coldwatcher Heater MPH500WW

I BOUGHT THIS TO REPLACE MY IDENTICAL, BUT ANCIENT HEATER WHICH HAD BEEN KEEPING THE DAMP OUT OF MY CARAVAN EVERY WINTER FOR APPROX 15 YEARS! IT'S A SUPER LITTLE HEATER, ECONOMICAL AND EFFICIENT AND I WAS DELIGHTED WHEN I FOUND THE SAME MODEL.

I already own two of these heaters,one of which I leave on frost protection over the winter on my boat,and the other I use in my motorhome.This third one is for use in the loft to prevent the tank from freezing in cold winter weather.I have been very...