Product DataA11263The 59SC5B Multipoise Comfort ™ Condensing Gas Furnace featuresSEER--boosting year--round electrical efficiency when paired with acompatible condensing unit. Energy efficiency is at the heart of thisfurnace with up to 96.5% AFUE, gas efficiency and theelectrically-efficient fixed-speeds, constant torque (FCT) ECM blowermotor. This gas furnace also features 4-way multipoise installationflexibility, and is available in eleven model sizes. All sizes except the26,000 BTUH model can be vented for direct vent/two-pipe, ventilatedcombustion air, or single-pipe applications. The 26,000 BTUH modelcan use the same 2-pipe venting system using outside air for combustion,but is not considered direct-vent. All sizes are design certified in Canada,and select sizes are certified for mobile/manufactured home use withconversion kit accessory.PERFORMANCE• Fixed-speeds, constant torque (FCT) ECM blower motor forelectrically efficient operation all year long in heating, cooling andcontinuous fan operation.• Single-speed inducer motor, and single-stage gas valve.• Silicon Nitride PowerHeat™ Hot Surface Igniter.• Dual fuel capable HybridHeat™ with a compatible heat pump andthermostat for energy-saving heating performance• Adjustable blower speed for heating and cooling.• Aluminized-steel primary heat exchanger.• Stainless-steel condensing secondary heat exchanger.INSTALLATION FLEXIBILITY• 4-way multipoise design for upflow, downflow or horizontalinstallation, with unique vent elbow for optional ventingthrough-the-cabinet downflow venting capability.• Factory-configured ready for upflow applications.• Ideal height 35” (889 mm) cabinet: short enough for taller coils, butstill allows enough room for service.• Two-pipe venting, single-pipe venting or ventilated combustion air.APPLICATIONS• Approved for Twinning applications with accessory kit (060E17--14,080E17--16, 080E21--20, 100E21--20, 120E24--22, 140E24--22models, only).• Approved for Manufactured Housing/Mobile Home applications withMH accessory kit.• Convertible to propane with gas conversion accessory kit.CERTIFICATIONS• All sizes meet ENERGY STAR ® Verizon 4.1 criteria for gas furnaces:95%+ AFUE.• Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet airleakage less than 1.4% at 0.5 in. W.C. when tested in accordance withASHRAE standard 193.• All sizes can be installed in air quality management districts with a 40ng/J NOx emissions requirments.A20035159SC5BComfort™ 95 Single-Stage, 4-Way Multipoise,Condensing Gas Furnace