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    Oil Furnace Flue Temp Question

    I have an OH3-72 Thermo-Pride furnace. An AF3 7-3/4 Beckett Burner Model and Tube Length with an F3 head using a 0.65X80H nozzle. Other than the nozzle data, I'm not sure what the rest of that info actual is! I just got it out of the tech manual for this particular furnace. This unit is probably...
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