90%+ High-Efficiency Gas Furnaces
GE 96%, 97% and 98% AFUE condensing gas furnaces for contractors. Choose single-stage, two-stage or modulating burners with constant-torque or variable-speed ECM blowers, in upflow/horizontal and downflow models from 30,000 to 132,000 BTU input. Condensing furnaces vent with plastic pipe and need a condensate drain; follow GE installation instructions. Models ending in R are R-454B compatible with a factory-installed refrigerant detection (RDS) control. Trade accounts only: sign in for your pricing.
![97% AFUE 2-stage Constant
Torque Motor Downflow Gas
Furnace 66MBH Input 4-ton
cooling capacity, B-Width
[17.5"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D070T4BR-6ac3f7cf57eac.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D070T4BR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Variable
Speed (ECM) Downflow Gas
Furnace 66MBH Input 4 ton
cooling capacity, B-Width
[17.5"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D070V4BR-6ac3edbe93b68.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D070V4BR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)

![97% AFUE Modulating (ECM)
Variable Speed Downflow Gas
Furnace 88MBH Input 4 ton
cooling capacity, "C" [21.5"]
WIDTH (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D090M4CR-6ac3f8ae4354e.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D090M4CR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Constant
Torque Motor Downflow Gas
Furnace 88MBH Input 4-ton
cooling capacity, B-Width
[21"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D090T4CR-6ac3f8b611c75.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D090T4CR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Variable
Speed (ECM) Downflow Gas
Furnace 88MBH Input 5 ton
cooling capacity, C-Width
[21"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D090V5CR-6ac3f89a2e07a.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D090V5CR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)

![97% AFUE Modulating (ECM)
Variable Speed Downflow Gas
Furnace 110MBH Input 5 ton
cooling capacity, C-WIDTH
[21"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D110M5CR-6ac3f872df54f.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D110M5CR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Constant
Torque Motor Downflow Gas
Furnace 110MBH Input 4-ton
cooling capacity, B-Width
[21"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D110T5CR-6ac3f85d40b05.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D110T5CR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Variable
Speed (ECM) Downflow Gas
Furnace 110MBH Input 5 ton
cooling capacity, C-Width
[21"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97D110V5CR-6ac3f891c9e1d.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97D110V5CR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Constant
Torque Motor Upflow Gas
Furnace 30MBH Input 2-ton
cooling capacity, B-Width
[17.5"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97U030T2BR-6ac3f84871364.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97U030T2BR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)
![97% AFUE 2-stage Constant
Torque Motor Upflow Gas
Furnace 44MBH Input 3-ton
cooling capacity, B-Width
[17.5"] (R454B REFRIGERANT)](/_next/image?url=%2Fmedia%2Fproducts%2FGEFNF97U045T3BR-6ac3f83805f32.jpg%2F68b00b7195b97b35ec0103f3c5be3e1c%2FGEFNF97U045T3BR.jpg&w=3840&q=75&dpl=dpl_Dg93ee8xPrZgU751dSAHSzhXVTAm)