The ICM2807 is a low cost fit, form and functional replacement for the Carrier HK42FZ005, HK42FZ010, HK42FZ015, and HK42FZ017 furnace control boards. Specifications: Ambient Temperature - Operating: -40°F to 176°F - Humidity: 5% to 95% R.H. (non-condensing) @ +55°F Voltage Range: Line (98 to 132 VAC) @ 60Hz Ignitor: 5A @ 120 VAC Cool Blower: 10 HP, 120 VAC Low Heat: 5A, 1/2 HP, 120 VAC High Heat: 10A, 1 HP, 120 VAC Inducer Motor: 4A, FLA-8.0 LRA @ 120 VAC Gas Valve: 1.5A @ 30 VAC EAC: 1A@120 VAC Humidifier: 0.5A & 24 VAC The ICM2807 is a low cost fit, form and functional replacement for the Carrier HK42FZ005, HK42FZ010, HK42FZ015, and HK42FZ017 furnace control boards.   Controls gas valve, ignitor, blower motor, inducer, humidifier and air cleaner Microprocessor-based precision Designed for 100% gas shutoff in case of ignition failure Twinning compatible with another ICM2807 control Reverse polarity protection Secondary brownout voltage protection Compatible with 24 VAC standard thermostat Continuous Blower Speed Jumper Limit Switch Lockout Time Limit Switch Lockout After Power Interruption Self-Diagnostics Provides diagnostic