pressure high then low on my alpha cb28x

michael t · 2 Apr 2007

Hi just wondered if anyone can help, i've got a alpha cb28x and when the central heatings on the pressure rises and blows off and when its off the pressure drops below the green

just wondered if anyone can help thanks alot

Rob · 2 Apr 2007

//www.diynot.com/forums/viewtopic.php?t=37170

see expansion vessel problems.

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pressure high then low on my alpha cb28x

michael t

Rob

DIYnot Local

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