Goodman HASFK-2 High-Altitude Natural / LP Gas Kit unit_type_Disconnect Switch the kit is part of

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Goodman HASFK-2 High-Altitude Natural / LP Gas Kit unit_type_Disconnect Switch the kit is part ofHigh Altitude Natural Gas Kit & LP Kit. Used on selected Goodman Brand and Amana Brand 90% two stage furnace model s. These kits are required when i nstalling the furnaces above their maximum rated a ltitude. The orifices in the kit have been selected a s a result of tes ting with the American Gas Association. They will provide appropriate derating at the altitude listed in the High Altitude Charts a s shown in the ins tallations of the kit. This