Honeywell 620-0058 Description Description Honeywell 1024 I/O Control Module Related products HONEYWELL STD924-A1A-00000-MB.3H+XXXX HONEYWELL 621-3580 HONEYWELL DM106-0-A-00-0-R-1-00000-000-E0 HONEYWELL 621-6550 HONEYWELL 620-0090 HONEYWELL 621-9934