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Posted by Steve on February 09, 2002 at 05:51:31:
In Reply to: % of carbon dioxide posted by Sunup on February 08, 2002 at 20:48:26:
Chances are the % of CO2 would be lower as your amount of exess air would be higher. There is no real amount for what it has to be as it will depend on the burner. Even on some natural gas burners 10%CO2 is hard to attain at lower firing rates because the CO content in the flue gas gets to high.
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