The Goodman GR9T96 Gas Furnace delivers 96% AFUE efficiency with a multi-speed ECM blower motor and two-stage gas valve for consistent heating at 80,000 BTUH. Features heavy-duty aluminized-steel tubular heat exchanger, stainless-steel sloped secondary heat exchanger, and Silicon Nitride igniter. California Low NOx compliant at 40 ng/J. Multi-position upflow/horizontal installation.

• "Heavy-duty aluminized-steel tubular heat exchangerStainless-steel sloped secondary heat exchangerSilicon Nitride igniterColor-coded low-voltage terminalsTwo-Stage gas valveMulti-speed ECM blower motor with continuous fan speedAll models comply with California 40 ng/JFault code LED OutputAHRI Certified - ETL Listed10. Energy Star1Two-stage gas valve1Furnace control board with self-diagnostics and provisions for electronic air cleaner and 120-volt or 24-volt humidifiers"

• "Multi-position installation: upflow, horizontal left or rightCertified for direct vent (2-pipe) or non-direct vent (1 pipe)Easy to install top venting with optional side ventConvenient left or right connection for gas and electrical serviceCabinet air leakage (Qleak) less than or equal to 2%Fully insulated heat exchanger and blower sectionBottom or side return air applicationsHeavy-gage steel cabinet with durable finish"