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OEM replacement, Carrier HK42FZ-Series, 325878-751.


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  • The ICM282B is a low cost, Carrier OEM Replacement Furnace Control Board.
  • Popular replacement for Carrier HK42FZ004/007/008/009/011/013/016/034
  • Controls gas valve, ignitor, blower motor, inducer, humidifier and air cleaner
  • Microprocessor-based
  • Designed for 100% gas shutoff in case of ignition failure
  • Twinning compatible with other ICM282B boards
  • Reverse polarity protection
  • Secondary brownout voltage protection
  • Compatible with a 24 VAC standard thermostat
  • Provides diagnostic LED to aid in troubleshooting

Additional information

Product Type

Furnace Control Board


Line (98 to 132 VAC) @ 60Hz


5A @ 120 VAC

Heat Blower

5A 1/2 HP 240 VAC

Inducer Blower

4A FLA-8.0 LRA @ 120 VAC

Gas Valve

1.5A @ 30 VAC

Operating Temp Range

-40° to 176°F

Heat ON Time Delay

60 Seconds

Heat OFF Time Delay

90 Seconds 120 Seconds 150 Seconds 180 Seconds

Cool Blower ON Delay

2 Seconds

Cool OFF Time Delay

90 seconds with jumper JW2 uncut 5 seconds with jumper JW2 cut

Ignition Trial Time

5 Seconds

Ignition Trials





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