

The 97% AFUE Multi-Position Gas Furnace Z9ET Series, Two-Stage, Standard ECM R-454B (Part Number: Z9ET080B12SMPS1) is designed for efficient heating with an AFUE of 97.0%, offering 80,000 BtuH input and 77,600 BtuH output. This versatile furnace allows multi-position installation, supporting upflow, horizontal left or right, and downflow configurations. The Two-Stage operation and Standard ECM blower motor ensure optimal performance and comfort. Featuring a loNox design for environmental friendliness, this furnace comes with a high-tech tubular aluminized steel primary heat exchanger for durability.