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I'm changing control board Lennox 56L8301 to Lennox 83M00. I
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Expert
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We have a Lennox G27M3-75A-2 furnace. The gas valve is not
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I have a Lennox Elite Series furnace, GHR2603-75-2. It was
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Hi...I have a Lennox mdl# 80MGF3-75A-12. I am replacing the
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