It appears to be a manufacturing defect! There are a lot of people, including me, with the same problem within the first two years. I intend to inform Which? and the Watchdog.
The installer did warn me about problems with the switching valve/pressure sensor but I thought of economy and chose the Vaillant!!It appears to be a manufacturing defect! There are a lot of people, including me, with the same problem within the first two years. I intend to inform Which? and the Watchdog.
The installer did warn me about problems with the switching valve/pressure sensor but I thought of economy and chose the Vaillant!!
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It appears to be a manufacturing defect! There are a lot of people, including me, with the same problem within the first two years. I intend to inform Which? and the Watchdog.
The installer did warn me about problems with the switching valve/pressure sensor but I thought of economy and chose the Vaillant!!
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