VAILLANT 242 e

r33nap · 4 Feb 2010

Hi
I have luke warm water form tap but no hot water. Boiler kicking in temp. rises to 90 degress and then it boiler stops. water goes cold and then back to warm and then cold.

Is there a way to push the temp up on boiler beside the green knob?

PLS HELP!

Agile · 4 Feb 2010

It sounds like a classic case of a blocked plate heat exchanger !

Tony

r33nap · 4 Feb 2010

Agile said:
It sounds like a classic case of a blocked plate heat exchanger !

Tony

Does that mean i need to get a new heat exchanger or can this be fixed

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VAILLANT 242 e

r33nap

Agile

r33nap

DIYnot Local

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