boiler to measure smoke

How to Measure & Set Oil Burner Combustion Air & Smoke ...

Where to test the smoke level: The nozzle of the smoke tester is inserted into a 1/4" diameter hole in the flue vent connector pipe typically just a few inches above the top of the oil-fired heating boiler or furnace. Pull the smoke sample: The pump handle is operated

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Bacharach 0021-7006 Smoke Test Kit for True Spot Smoke ...

Used to measure smoke on my oil boiler. I recommend getting the Bacharach Draftrite to measure draft as well. A good combo that will save on annual

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