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hi all Yesterday the alarm triggered twice on sos in unset . Both panics are not pushed in & keypads have no sticky buttons. Anyone have any ideas ? Thanks folks !

i have a main combi eco boiler & on heating it makes a droning/humming noise, however, this stops when you put the hot taps on, therefore cutting the heating phase. this then resumes when the heating kicks back in......any ideas ?? i have taken the air out of the rads & the fan sounds ok ...

Hi all, my father has a smart fit system that seems to have a re-occuring fault.It would seem that about every 2 years he has to change the acctuator.He has done this several times now, and changed the cable also, with the most recent being 3 weeks ago & today it comes back up with the F2 fault...

hi all...my father has a honeywell smartfit ML7300A1004 actuator for the 3 way valve on his central heating system. He finds he has to change this actuator every 2 years !!!! Is there a solution to this problem or is it one of those things ??? cheers all in advance. :?

help !! just installed said panel & keypads but having trouble with program 2 settings. followed what it says about removal of a zone, but when i key in user code to arm,push "P " key for prog 2, the countdown still continues instead of taking the prog 2 state. keep reading the book, but i...