can some one help me out here .. i have a alpha 280e combi boiler which is giving me problems.. the problems are - 1 when i run hot tap the boiler constantly runs then stops then runs then stops and so on . 2 when the hot tap is running the boiler screams for some strange reason .. any help or advice would be app
combi-boiler problem
- Thread starter ollyburton
- Start date
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would suggest part blocked secondary heat ex 
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