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