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Question About Lennox International Inc. Furnace G23
lennox furnace G23Q2/3-75-4...

furnace won't light.spark ignitor starts but piolet won't light. Transformer is ok but have no power to gas valve. Green light is on at the piolet control

Asked by cboard on 04/22/2009 2  Answers

ManualsOnline posted an answer 15 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

Larry posted an answer 14 years, 9 months ago

0 sounds like circut control board is bad you can usually tell by looking at the back of the board it will be burnt or a solder connection icm 289 board will replace it or 48K98 oem board
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