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3 Things to Know About Your Furnace's Exhaust Flue
Jan 09 2019 · In a perfect furnace the combustion of natural gas would generate only two side effects: water vapor and carbon dioxide. Neither of these substances pose any serious threat to human health. Unfortunately virtually no can achieve 100 percent efficiency. Instead some portion of fails to combust entirely.
Understanding Combustion Efficiency and Combustion Equations
Combustion converts the carbon in the fuel to CO2. For each type of fuel there is a maximum CO2 that can be converted. When you select the fuel in the analyzer the CO2 is calculated from the fuel type by the percentage of O2 left in the . Typically for the ultimate CO2 is 11.7%.