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Home / Shop / HVAC Controls / Furnace & Gas Ignition Controls / ICM291 Gas Ignition Control Board

ICM291 Gas Ignition Control Board

$18800

Available on backorder

FREE delivery over $99

Easy 30 day return (Domestic)

Easy International shipping

Need Help? Speak with our HVAC and tools experts. Call or text (786) 239-7444.

Description

The ICM291 Gas Ignition Control Board – Replacement for Carrier LH33WP003 (DSI Control Board). This Direct Spark Ignition (DSI) control board, microprocessor-based, controls combustion, blower, indoor motors, and spark.

The ICM291 Gas Ignition Control Board comes packed with features. To begin with, it has microprocessor-based. Also, it controls combustion, blower, indoor motor, spark ignitor, and gas valve. Furthermore, it monitors timing and trial for ignition, flame sensing, and lockout. Moreover, it has a 100% lockout safety feature. Also, it’s compatible with LP or natural gas. Lastly, it has a status LED for fault codes to aid in troubleshooting.

  • ICM291 Gas Ignition Control Board
  • Direct Spark Ignition (DSI) control board
  • Microprocessor-based
  • Controls combustion, blower and indoor motor; spark ignitor and 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
ICM291 Gas Ignition Control Board
General Specifications
Control Voltage : 24 VAC (18-30 VAC), 60 Hz
Line Voltage : 208/230 VAC, 60 Hz
Power consumption : 0.3A plus gas valve current @ 24 VAC
Operating temperature : -40°F to -167°F (-40°C to 75°C)
Pre-purge : 45 seconds
Lockout : manual reset
Post-purge : 45 seconds
Trial for Ignition : 5+2 seconds
Retry Period : Every 20 seconds for 15 minutes
LED indicator
Red LED : Steady ON – normal operation Flashing – fault codes
Flashing-fault codes Inputs
Power : RT and C
Thermostat Interface : R,W, and G
Safety Switches : RS, LS, and CS
Flame Sensing Outputs
Spark - Gas Valve : GV
Combustion Motor : CM
Blower Motor : BM
Indoor Fan Motor : IFO

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  • (1) ICM291 Gas Ignition Control Board
ICM291 Gas Ignition Control Board
ICM291 Gas Ignition Control Board
$18800