59SP5A040E14--10
59 = Family
S = Single Stage Gas Valve
P = Performance Series
5 = +95% AFUE
A = Major Series
040 = 40000 BTU Heating Capacity
E = Energy Efficient Motor
14 = 14" Casing Width
- = Voltage
- = Minor Series
10 = 1000 CFM

Standard Features

• High−efficiency basic ECM multiple−speed blower motor
• Single speed inducer motor and single−stage gas valve
• SmartEvap^TM dehumidification prevents condensate buildup on the coil¹
• ComfortFan^TM allows homeowner to select continuous fan speed¹
• 4-way multipoise design with unique venting elbow
• Direct−vent/sealed combustion single−pipe venting or ventilated combustion air
• All sizes meet ENERGY STAR Version 4.1 criteria for gas furnaces: 95+ AFUE
• Convertible to propane with accessory kit
• Approved for Twinning applications with accessory kit (060−12through 120−22 models only)
• Approved for Manufactured Housing/Mobile Home applicationswith MH accessory kit. (40−10 through 120−22 models only)
• External filter media cabinet included
• 10-year parts limited warranty²

¹Requires compatible thermostat¹See warranty certificate for details