EMCOR Paperwork Attached The fire alarm has gone off 4 times this week. Technicians were there on Thursday morning it was going off again. Zone three again. Is has had more than 25 false alarms in the last two years everyone in zone three. Replace the system or at least every piece of equipment in zone three. TO DO test all the smokes and be sure they display they trip and he can track the wire inch by inch to be sure nothing else is tied in.ED is quoting a panel replacement.LAST ITEM , switch zone 3 and 4 around, notify their monitoring station of the change , this way if it trips again we will know if it is the panel or the loop.