The ICM281 is a low cost replacement for the Carrier CES0110020, CES0110048 and CES0110057-xx series, furnace control boards which is used to control gas valve, ignitor, blower motor, inducer, humidifier and air cleaner. Low cost form, fit and functional replacement for Carrier CES0110020, CES0110048 and CES0110057-xx series, control boards. Controls gas valve, ignitor, blower motor, inducer, humidifier and air cleaner Microprocessor-based for precise timing Functions with all 24 VAC thermostats Designed for 100% gas shutoff in case of ignition failure Twinning compatible with another ICM281 board Reverse polarity protection Secondary brownout voltage protection Diagnostic fault codes (blinking LED) for simple troubleshooting SPECIFICATIONS Line Voltage Range: 98 to 132 VAC @ 60 Hz Ignitor: 5A @ 120 VAC Cool Blower: 30A, 2 HP, 240 VAC Heat: 5A, 1/2 HP, 240 VAC Inducer Motor: 4A, FLA-8.0 LRA @ 120 VAC Gas Valve: 1.5A @ 30 VAC