GE Appliances NF97U Furnace

The GE Appliances 3-Ton 70K BTU 97 % AFUE 2-Stage Up/Horizontal Flow Gas Furnace, B Cabinet (Model NF97U070T3BR) is a high-efficiency residential gas furnace designed for ducted heating systems. With a 97 % Annual Fuel Utilization Efficiency (AFUE) rating, it offers strong energy performance that can help reduce heating costs while delivering reliable warmth. The two-stage operation provides smoother temperature control and quieter performance compared to single-stage units, adapting output to match your home’s heating needs. This model fits upflow or horizontal airflow installations and comes in a compact B-cabinet design (33″H x 17.5″W x 28.75″D) that’s suitable for tight utility spaces like basements and crawl spaces. It supports smart home connectivity features when paired with compatible systems and is ENERGY STAR® qualified. Although this specific model is no longer manufactured, it represents GE’s focus on efficient, durable heating solutions for year-round comfort.