Description
The ICM2820 furnace control board will control the functions of the furnace including the induced draft blower, circulator blower, gas valve, ignitor, and flame sensor based on inputs from a thermostat and various sensors in the furnace. The ICM2820 control will also detect faults and communicate the faults while in service and display the faults through its on-board LED as well as employ a timed safety lock-out when the conditions warrant.
Features:
- Controls furnace operation including the function of the induced draft blower, circulating blower, ignition sequence, gas valve, and flame sense.
- Monitors system safeties to properly lock out operation when there is a safety fault
- Detects and communicates faults using diagnostic LED to aid troubleshooting.
- Form, fit ,and functional replacement for the OEM boards listed as a cross.
- ECM blower output
- Replaces Nordyne: 1021575R
