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CONTROLS
Furnace Controls
ICM Control Features and Applications Specications Replaces
OEM
ICM2801
• Low cost form, t and functional replacement
for York/Evcon 7990-319P
• Controls vent motor, blower control, hot
surface ignitor and gas valve
• Monitors timing, trial for ignition, ame
sensing and lockout
• Microprocessor-based
• Reverse polarity detection
• 100 percent 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 Range: 98 to 132 VAC @ 60Hz
Ignitor: 5A @ 120 VAC
Electrical
• Cool Blower: 10A, 2 HP, 240 VAC
• Heat: 5A, 1/2 HP, 250 VAC
• Inducer Motor: 4A FLA, 8A LRA @ 120 VAC
• Gas Valve: 1A @ 24 VAC
• York/Evcon 7990-319P
ICM2804
• Low cost form, t and functional replacement
for Carrier: CES0110074-01
• 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
Electrical:
• Line voltage Range: 98-132 VAC @ 60Hz
• 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 O Delays: 120 or 180 second
• Cool Blower On Delay: 1 second
• Cool Blower O Delay: 1 second
• Carrier CES0110074-01
ICM2808
• Low cost t, form and functional replacement
for the York S1-331-03010000 and S1-331-
02956000 furnace control boards.
• Controls gas valve, Ignitor, blower motor,
Inducer, humidier, and air cleaner.
• Microprocessor-based precision
• Designed for 100% gas shuto in case of
ignition failure
• Twinning compatible with another ICM2808
control
• Reverse polarity protection
• Secondary brownout voltage protection
• Compatible with 24 VAC standard thermostat
• Provides dual-color diagnostic LED to aid in
troubleshooting
Electrical:
• Voltage Range: line (98 to 132VAC) @ 60Hz
• Control voltage Range: 18-30VAC @ 60Hz
• Relay Outputs: Meets or exceeds O.E.M. board
Timing:
• Heat Blower On Delay: 30 seconds
• Heat Blower O Delay: 90-180 seconds
ENVIRONMENT:
• Ambient Temperature:
• Operating: -40°F to 176°F
• Storage: -40°F to 185°F
• Humidity: 5% to 95% R.H. (non-condensing)
@ +55°F
• York S1-331-03010000,
S1-331-02956000 (adaptor
bracket for older systems not
included)
ICM2810
• Microprocessor-based precision
• Controls inducer and blower fan motors, hot
surface ignitor, and gas valve
• Monitors timing, trial for ignition, ame
sensing, pressure & limit switches, & lockout
• Designed for 100% gas shuto in case of
ignition failure
• Reverse polarity protection
• Twinning compatible w/ another ICM2810
boards
• Compatible with LP or natural gas
• Diagnostic LED to aid in testing/troubleshooting
• Pre-purge time: 15 seconds
• Ignitor warm up time: 18 seconds
• Post-purge time: 15 seconds
• Total trials for ignition: 3 (auto reset after 1
hour)
• Heat blower ON: 30 seconds
• Heat blower OFF: Selectable 90/120/150/180
seconds
• Fan (Heat) ON/OFF delay: 1 second
• Cool ON: 5 seconds
• Cool OFF: 45 seconds
• Goodman: PCBBF136
ICM FURNACE CONTROLS