Honeywell 620-3032 Description Description Honeywell 620-30 I/O Control Module Related products HONEYWELL 620-3691C HONEYWELL 621-9934 HONEYWELL DM106-0-A-00-0-R-1-00000-000-E0 HONEYWELL 621-0010 HONEYWELL 621-9937 HONEYWELL 620-0041