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