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The ICM2808 is a low cost fit, form and functional replacement for the York S1-331-03010000 and S1-331-02956000 furnace control boards.

  • Controls gas valve, Ignitor, blower motor, Inducer, humidifier, and air cleaner.
  • Microprocessor-based precision
  • Designed for 100% gas shutoff in case of ignition failure
  • Twinning compatible with another ICM2808 control
  • Reverse polarity protection
  • Secondary brownout voltage protection
  • Compatible with 24 VAC standard thermostat
  • Provides dual-color diagnostic LED to aid in troubleshooting
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Manuals (1)
Product Type:

Control Board

Operating Temp Range:

-40° to 176°F

Humidity Range:

5% to 95% Relative Humidity (Non-Condensing)

Voltage Range:

Line (98 - 132 VAC) @ 60Hz

Control Voltage:

18-30 VAC


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