Maintenance Deciding how and when to upgrade systems Read More Electrical Contractors, ContractorsLarry LoveDecember 14, 2018Johnson Controlsfire alarm, utah, salt lake, alarms, Larry Love, Security, Peak Alarm, Phone lines, cellular, code, NFPA, NFPA 72, Peak security, smoke, flow, tamper, piv, fire sprinkler, gate valve, intrusion, high supervision, jci, johnson controls, Johnson Controls, JCI, SimplexComment