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