Honeywell 620-0085 Description Description Honeywell 2048 I/O Control Module Related products HONEYWELL STD924-A1A-00000-MB.3H+XXXX HONEYWELL 621-2200 HONEYWELL C7027A1031 HONEYWELL 621-0009 HONEYWELL 620-0090 HONEYWELL 620-0041