ICM291 Carrier Furnace Control Board

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Furnace Replacement Parts   >   Furnace Control Boards

Description:


Furnace Control Control -
Specifications:
Control Voltage: 24 VAC (18-30 VAC), 60Hz
Line Voltage: 208/230 VAC, 60Hz

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

LED Indicators:
- Red LED: Steady ON-normal operation;

Flashing-fault codes 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 Weight/Dimensions:
Weight: 0.5
Height: 1.875
Width: 7
Length: 5