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Water goes hot then cold when running tap?
electric cutout?
how can i remove fan?
can i still have my central heating on while i have water leak?
central heating?
hot water?
Hot water issue?
domestic hot water works but the heating shuts down?
Heating wont turn off?
my rads are hot at top and cold at bottom how can i fix them ?
timer ?
ignition lock out comes on ?