80,000 BTU Goodman GR9T800805CN 80 % Efficiency 2-Stage 9-Speed ECM Upflow/ Horizontal Gas Furnace Heater algolia-ignore Back air inlet is standard

Back air inlet is standard

there's no need to tighten them as the Noritz N&dash

Inside the understated exterior is a highly intelligent system

Ceiling height of indoor unit return is 13ft

Operating ambient: 32° to +105° (0° to + 41°C)

80,000 BTU Goodman GR9T800805CN 80 % Efficiency 2-Stage 9-Speed ECM Upflow/ Horizontal Gas Furnace Heater algolia-ignore Back air inlet is standardGR9T80 GD9T80 Two Stage, 9 Speed ECM Heating Input: 40,000 to120,000 BTU h Gas Furnace 80% AFUE Experience reliable indoor comfort for everyone in your home winter after winter after winter. The Goodman brand GR9T80 GD9T80 is loaded with features designed to provide outstanding performance for years to come. We use advanced techniques and materials so you know the cozy, even heat you feel in every corner of your home is an energy efficient warming