Lennox 23L53 - UT Electronic Controls 1097-504-I Furnace Spark Ignition Control Board

• UTEC 1097-504 (65312200) Furnace Spark Ignition Control Board
• GCI-3A ignition fan control used on LF24 & LD24 manufactured at ADP
• Fuse for this control board is a 25J49 (3 amp purple automotive fuse)
• Flame sensor operating microamps: 0.6 - 1 Microamps. Lock out at less than 0.6 Microamps.