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The CaptiveAire BG100-39 is a pre-drilled orifice designed for use in indirect gas furnaces. This component is essential for ensuring proper gas flow in units operating at specific altitudes. The drill size is #39, making it suitable for natural gas appliances including models rated at 260,000 BTU and 440,000 BTU at altitudes between three thousand and four thousand nine hundred ninety-nine feet. It also applies to the 500,000 BTU HMG units used at elevations of nine thousand to nine thousand nine hundred ninety-nine feet.
Ideal for various indirect gas furnace applications, ensuring efficiency and safety.
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