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> New honeywell S7830A1005 expanded annunciator 26 leds
New honeywell S7830A1005 expanded annunciator 26 leds
Honeywell First-out Expanded Annunciator - 26 LEDS
Purchased new, but never used!
Monitors the status of a series string of limit, control, and interlock contacts, and enhances fault and status messages from the 7800 series burner control and keyboard display module.
First-out annunciation of 21 limits and interlocks
Enhances keyboard display module sequence, hold and lockout messages
ON/OFF status of each limit and lockout
