General Electric nf80u090s4br Gas Furnace 80% Afue 90000 Btu/h

Product Description

The GENERAL ELECTRIC nf80u090s4br is a single-stage natural gas furnace rated at 80% AFUE with a nominal output of 88,000/72,000 BTU/h depending on operating configuration. It is designed for upflow and horizontal airflow orientations, making it suitable for a range of residential installation layouts including attic, closet, and utility room applications. The unit uses a constant torque motor for reliable, efficient airflow delivery. It is compatible with R410A and R454B refrigerant systems when paired with a matched cooling coil. Licensed HVAC technicians are the intended installers for this equipment.

This furnace fits residential applications where an 80% AFUE single-stage gas furnace is the specified or code-allowable choice. The B cabinet width accommodates standard residential duct configurations. Upflow and horizontal orientations allow flexibility in placement within conditioned or semi-conditioned mechanical spaces. The unit carries a gray appearance finish consistent with standard residential mechanical equipment and ships at 144 pounds, with a net installed weight of 134 pounds.

Key Features

• 80% AFUE single-stage heating for straightforward residential gas heat applications
• Dual BTU/h output rated at 88,000/72,000 BTU/h for flexible capacity staging
• Constant torque motor for consistent airflow performance across external static pressure variations
• Upflow and horizontal airflow orientation support for versatile installation placement
• Compatible with R410A and R454B refrigerant systems when matched with a cooling coil
• B cabinet at 17.5 inches wide fits standard residential duct openings

Compatibility

Designed as an OEM-style single-stage upflow/horizontal gas furnace replacement or new installation unit for residential systems requiring an 80% AFUE B cabinet configuration compatible with R410A or R454B cooling equipment.

Installation Notes

Installation must be performed by a licensed HVAC technician in accordance with the International Fuel Gas Code (IFGC), local mechanical codes, and the manufacturer written instructions. Shut off gas supply and disconnect electrical power before servicing or replacing any furnace components. Verify proper venting configuration for 80% AFUE Category I appliances before startup. Do not operate the unit without confirming duct connections, gas line sizing, and thermostat wiring are complete and correct.

Technical Specifications

• AFUE: 80%
• Heating Output: 88,000/72,000 BTU/h
• Heating Stages: Single-Stage
• Airflow Orientation: Upflow and Horizontal
• Motor Type: Constant Torque
• Refrigerant Compatibility: R410A and R454B
• Cabinet Designation: B Cabinet
• Emissions Level: Standard Emissions
• Overall Height: 33 inches
• Overall Width: 17.5 inches
• Overall Depth: 28.375 inches
• Net Weight: 134 pounds
• Shipping Weight: 144 pounds
• Color: Gray
• Parts Warranty: Limited 5-year entire appliance; Limited 10-year entire appliance with registration; Limited 20-year heat exchanger; Limited lifetime heat exchanger with registration
• Labor Warranty: No Warranty

Standard Information

• Brand: GENERAL ELECTRIC
• Manufacturer Part Number: nf80u090s4br