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ICM ICM291, Furnace Control

  • :ICM
  • :ICM291
  • :$177.00
  • :Calculated at checkout
  • :Usually ships in 1 to 4 business days
Qty:
Product Description
ICM ICM291, Furnace Control

Features

  • Direct Spark Ignition (DSI) control board
  • Microprocessor-based
  • Controls combustion, blower and indoor motors; spark ignitor and the gas valve
  • Monitors timing, trial for ignition, flame sensing and lockout
  • 100% lockout safety feature
  • Compatible with LP or Natural Gas
  • Status LED for fault codes to aid in troubleshooting
  • Power cons: 0.3A plus gas valve current @ 24 VACli>
  • Timing:
  • Pre-purge: 45 seconds
  • Trial for Ignition: 5+2 seconds
  • Retry period: Every 20 seconds for
    • 15 minutes
    • Lockout: manual reset
    • Post-purge: 45 seconds
  • Inputs:
    • Power: RT and C
    • Thermostat interface: R, W and G
    • Safety switches: RS, LS, and CS
    • Combustion motor Hall Effect
    • sensor
    • Flame sensing
  • Outputs:
    • Spark
    • Gas Valve: GV
    • Combustion motor: CM
    • Blower motor: BM
    • Indoor fan motor: IFO
  • LED indicators:
  • Red LED:
    • Steady ON- normal operation
    • Flashing _fault codes

Item Specifications

  • Control Voltage 24 VAC18-30VAC, 60 Hz
  • Voltage Line: 208/230 VAC0 Hz
  • Operating Temp. °F -4eg;F to 176°F

This Item Replaces

  • Carrier LH33WP003/3A
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