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Mend Vaillant 125/7 Water Pilot Light

How can i fix my Valliant water heater ?

My Valliant 125/7 water heater in my motrhome
has a problem the pilot light ignites ok but when i turn on tap the main burner does not light, the water from tap flows ok but does not ignite main burner .
D J.

Derek Johnson
June 2015
VaillantVaillant 125/7Heating, Home Heating SystemsWater Pilot Light

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