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KS/045-81 OBSOLETE
- CommStat 3TM Lead/Lag Controller - solid state controller designed to operate a fully or partially redundant air conditioning system. Lead/ lag changeover is factory set at 7 days, but is field programmable in 1/2 day increments from 1/2 to 7 days.
Official replacement(s):
KS/078-46
- CommStat 4TM Lead/Lag Controller - Solid state controller designed to control up to 4 fully or partially redundant HVAC units. It has outputs for remote alarms, as well as user selectable economizer and generator run strategy. DC power back up.