Hi All
My parent are noticing a problem on their Vailant boiler mechanical timer.
We keep correcting the clock, but everyday it seems to lose about 1-2 hours in time.
Any idea what could be causing this? or is it most likely just a failed clock that needs replacement?
Thanks
My parent are noticing a problem on their Vailant boiler mechanical timer.
We keep correcting the clock, but everyday it seems to lose about 1-2 hours in time.
Any idea what could be causing this? or is it most likely just a failed clock that needs replacement?
Thanks