7.5 through 15 Ton Self-Contained Gas/Electric UnitTwo-Stage Gas Valve (50/100%) for Superior Comfort Control at Minimum Operating Cost Dual Inducers allow for 81% A.F.U.E. Steady state efficiency at High and Low Stage Rheem Exclusive In-shot Burners Solid State, Direct Spark Ignition with Remote Flame Sense and on-board diagnosticsCooling Quiet, Efficient, Twin Copeland ® Scroll ® Compressors Two-Stage Cooling for Superior Comfort Control at Minimum Operating Cost Belt-drive Blower with optional drive to accommodate design conditions as high as 2.0 inches [.37 kPa] of external static pressure at nominal airflow Service Features Hinged Access Panels for Convenience Large Control Panel with numbered and color coded wiring for Easy Troubleshooting Front Access, Slide-Out Blower Assembly for Easy Maintenance Convertible Airflow for Maximum Flexibility Solid-State Furnace Controls with Diagnostic L.E.D. for Easy Troubleshooting Factory-Installed two-inch [50.8 mm], throw away filters. Accessible without tools Externally-mounted refrigerant gauge ports Side or Base utility access minimizing roof penetrations Full perimeter, forkable, riggable baserails with protective forkboards for easy handling Plug-in Electrical Connections on outdoor fan assemblies Unit is prewired to accept Slip-In Economizer Reliability Features One-piece Top and Base pan on indoor section. One-inch [25.4 mm] raised flanges on supply/return opening for superior water management Aluminized Steel Heat Exchanger helps eliminate corrosion Base pan Insulation mounted on bottom helps eliminate corrosion and improves indoor air quality Non-Corrosive, sloped drain pan helps improve indoor air quality Insulation secured by adhesive and mechanical means Electrodeposition powder-coat paint process guards against extreme weather conditions and withstands 1000-hour salt-spray test
