The model 58HDX Condensing Gas Furnace is designed to achieve a rating of up to 95.0% Annual Fuel Utilization Efficiency (AFUE) depending on the type of installation and installation orientation. The 58HDX is designed for reliability, high efficiency, and quiet operation. Its unique arrangement of gas controls and venting flexibility makes this furnace practical for any type of installation. The 58HDX can be installed as a 1-pipe or 2-pipe venting system. The 58HDX is approved for use with natural or propane gas and is GAMA certified. Field conversion to propane is required. All units meet California Air quality Management District emission requirements. All sizes are design certified in Canada.
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