Lennox G24M won't fire up.

Problems related to residential installations.

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- Lennox G24M won't fire up.

Post by juster » Thu Oct 28, 2010 7:33 am

I looked for the flash codes but have not come across them just yet. Did find this manual.

*.*/pdfs/manuals/Lenn ... Manual.pdf

These units have an electronic ignition. When running properly the unit will run when there is a call for heat.

You may find flash codes on the access door to your unit. check it out.

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