What should out put temp be of pvc exuast on a 93% Lennox 2 stage furnace on low fire, with probe inserted into the exuast apx 10 ft from the furnace. I read 93f with a calibrated thermometer placed in center flow.
What should out put temp be of pvc exuast on a 93% Lennox 2 stage furnace on low fire, with probe inserted into the exuast apx 10 ft from the furnace. I read 93f with a calibrated thermometer placed in center flow.
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