
dhw continues to run even though the taps are off?
max of 50 degrees hot water?
30 degree / flame neon flashing?
no hot water and pressure valve is on red and water is leakiing outside?
water goes cold during shower?
presure goes up ?
central heating working but no hot water?
pressure switch?
burner going of after 2 or 3 minutes and on?
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