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  1. HVAC
    Hello, I have a Lennox Whisper Heat Furnace about '94 (BCC2-2 REV B LB-65126A BOARD AND A MODEL SP745 MODULE NR-C-60-30 PART # 100-00831-01) that I'm having trouble with. I followed the Trouble shooting guide but I am not convinced I have solved the puzzle. My transformer is good. My door...
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