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  1. Lennox 80UHG doesnt blow heat

    HVAC
    Hi... I don't know anything about furnaces, so bare with me. Current house temp is 60 and we are freezing, can't get anyone out here asap, figured I'd drop in here to see if there are some easy fixes. I have thermostat usually always set to 66°, heaters been working fine forever, this morning I...
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