![I've got a lennox whisper heat Furnace that the pilot ignites but the gas valve doesn't ignite the burners. the furnace I've got a lennox whisper heat Furnace that the pilot ignites but the gas valve doesn't ignite the burners. the furnace](https://ww2.justanswer.com/uploads/acheattech/2009-12-14_032243_flamesensor.jpg)
I've got a lennox whisper heat Furnace that the pilot ignites but the gas valve doesn't ignite the burners. the furnace
![lennox furnace not working pilot light on but burner doesn't start - Home Improvement Stack Exchange lennox furnace not working pilot light on but burner doesn't start - Home Improvement Stack Exchange](https://i.stack.imgur.com/xQk01.png)
lennox furnace not working pilot light on but burner doesn't start - Home Improvement Stack Exchange
![How to fix LENNOX FURNACE. Burners failed to ignite start. Cleaning igniter flame sensor. Fixing DIY - YouTube How to fix LENNOX FURNACE. Burners failed to ignite start. Cleaning igniter flame sensor. Fixing DIY - YouTube](https://i.ytimg.com/vi/QgjGSBKJXms/maxresdefault.jpg)
How to fix LENNOX FURNACE. Burners failed to ignite start. Cleaning igniter flame sensor. Fixing DIY - YouTube
![5 Reasons Why Your Pilot Light Keeps Going Out | Furnace Maintenance DIY Tips | Heating HVAC Services Waukesha | Forced Air Heat System Repair | Hot Point Heating & Air Conditioning LLC Oconomowoc, Wisconsin 5 Reasons Why Your Pilot Light Keeps Going Out | Furnace Maintenance DIY Tips | Heating HVAC Services Waukesha | Forced Air Heat System Repair | Hot Point Heating & Air Conditioning LLC Oconomowoc, Wisconsin](http://www.hotpointheating.com/Content/files/Furnace-Gas-Repair.jpg)
5 Reasons Why Your Pilot Light Keeps Going Out | Furnace Maintenance DIY Tips | Heating HVAC Services Waukesha | Forced Air Heat System Repair | Hot Point Heating & Air Conditioning LLC Oconomowoc, Wisconsin
![5 Reasons Why Your Pilot Light Keeps Going Out | Furnace Maintenance DIY Tips | Heating HVAC Services Waukesha | Forced Air Heat System Repair | Hot Point Heating & Air Conditioning LLC Oconomowoc, Wisconsin 5 Reasons Why Your Pilot Light Keeps Going Out | Furnace Maintenance DIY Tips | Heating HVAC Services Waukesha | Forced Air Heat System Repair | Hot Point Heating & Air Conditioning LLC Oconomowoc, Wisconsin](http://www.hotpointheating.com/Content/files/Furnace-Thermocouple.jpg)