The Goodman GR9S920805CN is a high-efficiency residential natural gas furnace engineered to deliver dependable heating performance with 80,000 BTU input capacity and 92% AFUE efficiency. This single-stage furnace provides consistent heat output while improving energy utilization compared to standard non-condensing models.
As a 92% AFUE condensing furnace, this unit uses advanced heat exchanger technology to extract additional heat from combustion gases before venting. It is designed for PVC venting applications and must be installed in accordance with local building and fuel gas codes.
Configured for upflow or horizontal installation, this model offers flexible installation options depending on mechanical layout and duct configuration. It integrates with standard residential HVAC duct systems and compatible thermostat controls.
Professional installation by a qualified HVAC technician is required to ensure proper system sizing, airflow setup, venting configuration, and code compliance.
Specifications
• Type: Gas Forced Air Furnace
• Input Capacity: 80,000 BTU
• AFUE Efficiency: 92%
• Fuel Type: Natural Gas
• Stage Type: Single-Stage
• Configuration: Upflow / Horizontal
• Venting Type: Condensing (PVC Venting)
• Application: Residential Heating
• Installation: Indoor
Warranty
Goodman gas furnaces typically include a limited lifetime heat exchanger warranty for registered residential installations and a limited parts warranty. Warranty coverage may vary based on registration and installation by a licensed professional. Warranty details should be confirmed with the manufacturer or authorized distributor.

Reviews
Clear filtersThere are no reviews yet.