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The CaptiveAire BG100-38 is a pre-drilled orifice designed for use in indirect gas furnaces. This component is essential for proper gas flow in several models of high-efficiency furnaces, particularly those operating in varying altitudes. The orifice has a drill size of #38 and fits models such as NG 260.000 and 440.000 BTU HMG units at altitudes of two thousand to two thousand nine hundred ninety-nine feet, as well as NG 500.000 and NG 685.000 BTU units at altitudes of seven thousand to eight thousand nine hundred ninety-nine feet.
This orifice plays a critical role in maintaining optimal functioning of indirect gas furnaces, ensuring efficient gas distribution based on altitude requirements.
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