277 | CONTROLS diversitech.com | 800.995.2222 ©2022 DiversiTech Corporation. All Rights Reserved Furnace Controls Features and Applications Specifications Direct Replacement For OEM ICM2801 • Controls vent motor, blower control, hot surface ignitor and gas valve • Monitors timing, trial for ignition, flame sensing & lockout • Microprocessor-based • Reverse polarity protection • 100% lockout safety feature • Compatible with LP or natural gas • Twinning compatible with another ICM2801 control • Status LED for fault codes to aid in troubleshooting • Line voltage: 98-132 VAC @ 60 Hz • Ignitor: 5A, 120 VAC • Cool blower: 10A, 2 HP, 240 VAC • Heat: 5A, ½ HP, 250 VAC • Inducer blower: 4A, 120 VAC • Gas valve: 1A, 24 VAC • York/Evcon: 7990-319P ICM2804 • Hot Surface Ignition (HSI) control board • Microprocessor-based • Controls vent motor and blower control • Monitors limit switch, pressure switch and gas valve • 100% lockout safety feature • Compatible with LP or natural gas • Status LED for fault codes to aid in troubleshooting ENVIRONMENT • Ambient temperature • Operating: -40ºF to 176ºF • Storage: -40ºF to 185ºF • Humidity: 5% to 95% R.H. (non-condensing) @ 131°F • Vibration: 13.8Hz @ 0.2 Gs for one hour in each orthogonal axis ELECTRICAL • Voltage range: Line (98-132 VAC) @ 60 Hz • Cool blower: 20A, 2 HP, 240 VAC • Heat: 10A, 240 VAC • Inducer motor: 4A FLA, 8A LRA @ 120 VAC TIMING • Inducer pre-purge time: 1 second • Heat blower ON delay: 45 seconds • Heat blower OFF delays: 120 or 180 seconds • Cool blower ON delay: 1 seconds • Cool blower OFF delay: 1 seconds • Carrier: CES0110074-00 and CES0110074-01 Note: This board functions identically as the CES0110074- 00 and the CES0110074-01. It is a replacement of the CES0110074-01. When replacing the CES0110074-00 some quick connectors have to be changed or added. EAC-1 and EAC-2 must have 1/4” connectors. COM, SEC-1 and SEC-2 must have 3/16” connectors. ICM2805A • Controls gas valve, inducer draft motor, circulating blower and hot surface ignitor • Monitors timing, trial for ignition, flame sensing, lockout, plus pressure, rollout and limit switches. • Microprocessor-based precision • Twinning compatible with another ICM2805 furnace control • Diagnostic LEDs aid in testing and troubleshooting • Voltage range: Line (98 to 132 VAC) @ 60 Hz • Ignitor: 5A, 120 VAC • Cool blower: 10A, 2HP, 240 VAC • Heat: 5A, ½ HP, 250 VAC • Inducer blower: 4A, 120 VAC • Gas valve: 1A, 24 VAC • Humidifier motor: 0.5A, 24 VAC • Electronic air cleaner: 1A, 120 VA • Nordyne: 624631/ 624631B ICM FURNACE CONTROLS
DiversiTech_Packard_2022_Catalog
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