Ask Me Help Desk - New furnace installed but won't stay lit for more than 30 secs.

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- - New furnace installed but won't stay lit for more than 30 secs. (https://www.askmehelpdesk.com/showthread.php?t=786125)

New furnace installed but won't stay lit for more than 30 secs.

We just recently bought a Goodman furnace (GMH80804BN). My dad is done with installing it and everything but the burners won't stay lit for more than 30 seconds. We know for sure that it's not the heat sensor.

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