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Lennox G40UH Ignition Igniter
The ignition igniter in the G40UH is the main device for flaming up LP or gas in your system. It is impossible for your furnace to ignite and create heat if this important device fails to do its job.
General warnings of a dying ignition igniter
- There is no ignition by the heating system and no heat flow
- Furnace produces absolutely no heat even when the thermostat sends the correct signal
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Before buying or purchasing any Lennox G40UH replacement part do your best and make sure of the model number and also make a visual comparison so that you are positive that the correct replacement ignition igniter is the one being purchased. It is easy to replace a ignition igniter on your Lennox G40UH so long as you know how to and have all the necessary tools to do the job.
Feel free to download your manual for help.
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