Lennox X8609 Fan Blower Control Board

Lennox X8609 Replacement Part

Includes:

• (1) - Fan Blower Control Board (X8609)

Specifications

• Manufacturer: Honeywell
• Model # ST9120U1011
• ELECTRICAL RATING:
• Power Voltage Requirements: 18 to 30 VAC: 50/60 Hz
• CONTACT RATING:
• Combustion Blower: 1.5A Full Load, 10A Locked Rotor at 115 VAC
• 0.75A Full Load, 5A Locked Rotor at 230 VAC (Reduce Full Load Rating by Humidifier [HUM] Load.)
• Circulating Fan:
• Heat-Cool Speed:
• 15A Full Load, 30A Locked Rotor at 115 VAC
• 7.5 Full Load, 15A Locked Rotor at 230 VAC (Reduce Full Load Rating by Electric Air Cleaner [EAC] Load)
• Continuous Speed (Optional):
• 8A Full Load, 16A Locked Rotor at 115 VAC
• 4A Full Load, 8A Locked Rotor at 230 VAC
• EAC and HUM:
• 0.8A Maximum Combined Load At 115 VAC
• 0.4A Maximum Combined Load at 230 VAC
• Thermostat W Load: 100mA at 24 VAC, Plus Ignition System Load
• Thermostat G, Y, Primary Limit, Burner Limit, Pressure Switch Load: 22 mA at 24 VAC Load/Cleaning Current
• On/Off Delay Settings:
• Note: Timing is derived from 24 VAC Supply Frequency And Is Valid For 60Hz. At 50Hz, The Timings are Lengthened 20%
• Heat Speed:
• Delay On: Field-Adjustable, 30 or 60 Seconds. Delay Timing Starts When Gas Valve Is Energized
• Delay Off: Field-Adjustable, 60, 120, 150, 180 Seconds. Delay Timing Starts When Gas Valve Is De-energized
• Cool Speed:
• Delay On: Field Adjustable, 4 or 30 Seconds
• Delay Off: Field Adjustable, 30 or 60 Seconds
• Timing Tolerance: Larger of +/-2% or +/- 2 Seconds
• Post Purge Timing: 5 Seconds
• Environmental Ratings:
• Temperature: -40 Degrees Fahrenheit to 175 Degrees Fahrenheit
• Humidity: 5 to 95%, non condensing
• Board Dimensions: 6 3/16" x 4 3/16"

Replaces Old Lennox Part Numbers

• 87H88
• R45692-001
• 28M99
• X860901
• 87H8801
• 28M9901

Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:

• R45692-001
• 28M99
• R45392-001
• R44486-001
• R20430801
• 20310201
• 20054504
• X860901
• 28M9901

Other Part Numbers

Universal Electronic Fan Timer, Lennox, X8609, ST9120U1011/U, UNIV Fan Timer Board,

Fits Models:

(Press ctrl + F to find model number below.)

AF80MPA050B3-A, AF80MPA075B3-A, AF80MPA075B4-A, AF80MPA100B4-A, AF80MPA100B5-A, AF80MPA125B5-A, AF90MPB050C3-1, AF90MPB050U2/U3-1, AF90MPB075C3-1, AF90MPB075U2-1, AF90MPB075U3-1, AF90MPB100C4-1, AF90MPB100U3-1, AF90MPB100U4-1, AF90MPB125C5-1, AF90MPB125U2-1, AF90MPB125U5-1, AF90MPE050U2-1, AF90MPE050U3-1, AF90MPE075U2-1, AF90MPE075U3-1, AF90MPE100U3-1, AF90MPE100U4-1, AF90MPE125U5-1, GH19P-100-1, GH19P-125-1, GH19P3/4-100-1, GH19P3-50-1, GH19P3-75-1, GH19P4/5-100-1, GH19P4/5-125-1, GH19P4-75-1, GH19Q3/4-100-1, GH19Q3-100-1, GH19Q3-50-1, GH19Q3-75-1, GH19Q4/5-100-1, GH19Q4-75-1

Fits Allied, Armstrong, Concord, Ducane, Magic Chef, and Magic-Pak Models:

(Press ctrl + F to find model number.)