KG7SA, KG7SC & KG7SD
GAS FURNACE LINE
The AireForce MACH1 gas furnace lineup offers three dependable heating options built for residential comfort and contractor-friendly installation. Choose from the KG7SA 80% upflow/horizontal furnace, the KG7SC 92% high-efficiency upflow/horizontal furnace, or the KG7SD 95% high-efficiency upflow furnace. Each model is designed with reliable single-stage heating, ECM blower performance, durable heat exchanger construction, and practical service features to deliver lasting comfort, efficiency, and value across a wide range of home heating applications.
KG7SA - 80% UPFLOW/HORIZONTAL
FEATURES
CABINET SIZES
MODELS
NOMENCLATURE
DOCUMENTS
FEATURES
- 80% AFUE gas furnace designed for dependable, energy-efficient heating performance in residential applications.
- Single-stage operation with an ECM blower motor for consistent airflow, improved efficiency, and quiet comfort.
- Upflow or horizontal installation flexibility makes it ideal for a variety of system configurations and applications.
- Available in capacities ranging from 45,000–126,000 BTUH to match a wide range of home heating needs.
- Fully insulated blower compartment and sealed cabinet design help reduce operating noise and improve comfort.
- Multi-speed ECM blower motor provides enhanced airflow control and easy setup for matched cooling applications.
- LP convertible design allows simple field conversion for propane applications when needed (SKU 905028).
- Integrated control board with built-in diagnostic lights simplifies installation, maintenance, and troubleshooting.
CABINET SIZES
- A – 14.25 inches
- B – 17.50 inches
- C – 21 inches
- D – 24.50 inches
MODELS
| SKU | MODEL |
| 1025482K2 | KG7SA-045C-T23A2 |
| 1025483K2 | KG7SA-054C-T23A2 |
| 1025481K2 | KG7SA-072C-T24B2 |
| 1025485K2 | KG7SA-072C-T35C2 |
| 1025486K2 | KG7SA-090C-T35C2 |
| 1025484K2 | KG7SA-090C-T24B2 |
| 1025487K2 | KG7SA-108C-T35C2 |
| 1025488K2 | KG7SA-126C-T45D2 |
NOMENCLATURE
DOCUMENTS
KG7SC- 92% UPFLOW/HORIZONTAL
FEATURES
CABINET SIZES
MODELS
NOMENCLATURE
DOCUMENTS
FEATURES
- 92% AFUE high-efficiency gas furnace designed to deliver strong heating performance while reducing energy costs.
- Upflow and horizontal installation flexibility allows for easy integration into a wide range of residential HVAC applications.
- Single-stage operation paired with an ECM blower motor provides reliable comfort, quiet airflow, and improved efficiency.
- Available in capacities ranging from 38,000–120,000 BTUH to accommodate various home heating requirements.
- Heavy-duty aluminized steel primary heat exchanger with stainless steel secondary heat exchanger is engineered for long-lasting durability.
- Flexible Category IV venting supports one-pipe or two-pipe vent configurations for installation versatility.
- Multi-speed ECM blower motor delivers enhanced airflow control and easy field-adjustable setup for matched cooling systems.
- Fully insulated blower compartment and sealed cabinet design help reduce operating sound levels for quieter comfort.
- LP convertible design allows convenient field conversion for propane applications when needed (SKU 905028).
- Integrated diagnostic control board simplifies installation, troubleshooting, and servicing.
CABINET SIZES
- A – 14.25 inches
- B – 17.50 inches
- C – 21 inches
- D – 24.50 inches
MODELS
| SKU | MODEL |
| 1025494K2 | KG7SC-038D-T23A2 |
| 1025495K2 | KG7SC-054D-T24B2 |
| 1025496K2 | KG7SC-072D-T24B2 |
| 1025497K2 | KG7SC-072D-T35C2 |
| 1025498K2 | KG7SC-090D-T35C2 |
| 1025499K2 | KG7SC-108D-T45D2 |
| 1025500K2 | KG7SC-120D-T45D2 |
NOMENCLATURE
DOCUMENTS
KG7SD- 95% UPFLOW
FEATURES
CABINET SIZES
MODELS
NOMENCLATURE
DOCUMENTS
FEATURES
- 95% AFUE high-efficiency upflow gas furnace designed to deliver powerful heating performance while reducing energy costs.
- Upflow configuration is ideal for attic, closet, basement, and utility room installations requiring upward airflow applications.
- Single-stage heating operation provides dependable and consistent home comfort with reliable performance.
- ECM blower motor delivers improved airflow control, quieter operation, and enhanced system efficiency.
- Heavy-duty aluminized steel primary heat exchanger with stainless steel secondary heat exchanger is engineered for long-lasting durability and reliability.
- Category IV venting supports flexible installation options with multiple venting configurations.
- Fully insulated blower compartment helps minimize operational sound levels for quieter indoor comfort.
- Compact cabinet design allows easier installation and service access in a variety of residential applications.
- LP convertible design allows convenient field conversion for propane applications when needed (SKU 905028).
- Integrated control board with built-in diagnostics simplifies installation, maintenance, and troubleshooting.
CABINET SIZES
- A – 14.25 inches
- B – 17.50 inches
- C – 21 inches
- D – 24.50 inches
MODELS
| SKU | MODEL |
| 1025501K2 | KG7SD-038D-T24B2 |
| 1025502K2 | KG7SD-054D-T24B2 |
| 1025503K2 | KG7SD-072D-T35C2 |
| 1025504K2 | KG7SD-090D-T35C2 |
| 1025505K2 | KG7SD-108D-T45D2 |
| 1025506K2 | KG7SD-120D-T45D2 |
NOMENCLATURE
DOCUMENTS