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Old 03-26-2012, 09:15 PM   #1
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Lennox Furnace Too HOT


Lennox G61 MPV furnace gets way too hot. Hot nair duct above furnace was too hot to touch??

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Old 03-26-2012, 09:33 PM   #2
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Lennox Furnace Too HOT


Check your air filter and A/c coil to see if they are dirty. Are any registers or grilles closed or blocked off.

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Old 03-26-2012, 10:40 PM   #3
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Lennox Furnace Too HOT


Another thing to check is the operation of the fan and limit control.
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Old 03-27-2012, 10:16 PM   #4
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Lennox Furnace Too HOT


check the limit if furnace is that hot limit should should shut it off.....
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