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    halstead ace how to test if pump is running

    Hi, my halstead ACE has caused my wife to scream at me this morning due to no heating or hot water. I go look at it, red light on so I reset it. still on. I look at the troubleshooting flowchart. It asks is the pump running. how do I check if the pump is running? then it asks to check...
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    halstead ACE: very low heating temperature

    DHW is fine but temp of heating is way too low. Both feed and return pipes only feel warm. It has been very cold outside (<0) and it seems this problem happens only when its cold outside. When outside temp is above 8 or 9C the heating works fine, rads actually get hot. The burner is on...
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    halstead ace water dripping from group set by dhw switch

    Anyone know if there are replaceable seals to go around that little pin that pushes out from the group set upon dhw demand and turns on a burner switch ? I have droplets of water coming out and regularly shorting out the switch which strangely doesn't cause the boiler to fail but does cause...
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