Customer ServiceDo you need to use resistors on the Honeywell 4219?
You have the choice on the 4219 to use resistors or to have all Normally Closed loops. This setting is chosen by adjusting the DIP switches on the 4219 board itself.
You have the choice on the 4219 to use resistors or to have all Normally Closed loops. This setting is chosen by adjusting the DIP switches on the 4219 board itself.