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    pump change on vaillant - different make

    Sorry? What it means "the pump is in the outer combustion chamber and should not be changed"? Should not be changed AT ALL? I don't understand... pump in a boiler: But Vaillant officials had sold a new pump, and their domestic representative (serviceman) said that he can (will) change...
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    pump change on vaillant - different make

    Thank You very much. Pipe kit is included with new pump.
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    pump change on vaillant - different make

    May be my problem is identical to this topic: http://www.diynot.com/forums/plumbing/vaillant-ecotec-630-plus-pump-trouble.307016/ I have Vaillant turboTEC plus VUW 322/3-5 boiler. The pump works with noise, not so noise but make vibration that transmitted to the boiler case (body and side...
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