Hi Ray , i saw your advice on the mend it site need a diagram of a vaillant mag 125/7 water heater for a campervan and wondered if i could also have a copy of your Vaillant installation manual as well please. Mine has not worked at all since we have had it and its about time i give it a look.
thanks
Hi got mag 125/7 water heater in talbot express seams to be in full working order however temperature is steaming even after adjustment, can gas flow be adjusted to reduce temp ?
Lizzieanne, October 2013
I have same problem. Easy solution. Dump the Vaillant they seem to be designed to cost an absolute fortub=ne when anything goes wrong.
Buy a Morco 61e for £195. it is easier than trying to source Vaillant spares and it is cheaper.
Chris Kerr, September 2011
dear sir, i have a vaillant gas boiler mag/125/7 when i have used the water heater , the pilot light will go out. will not light agine till cold.