Goodman GMH81205DN 80% AFUE 120,000 BTU Upflow/Horizontal 2 Stage Gas Furnace

The Goodman GMH81205DN is a multispeed gas furnace. It uses a dualdiameter tubular heat exchanger. It is housed in a fullyinsulated heavygauge steel cabinet with a durable bakedenamel finish and additional foilfaced insulation lining the heat exchanger compartment itself. The fourspeed directdrive circulating blower motor of this unit works quietly to adjust to changing temperature demands.This Goodman gas furnace is a twostage, multispeed, multiposition heater. This gas furnace uses a selfadjusting feature that changes furnace to high or lowstage modes based on outside temperatures. It uses a durable 110V Silicon Nitride igniter to maintain a comfortable temperature in the home. This Goodman gas furnace has a heating capacity of 120,000 BTU.This heater comes from the GMH8 line of Goodman gas furnaces. This collection of Goodman gas furnaces has up to 80 AFUE (annual fuel utilization efficiency) rating. Many standard furnaces feature 60 AFUE, which means that this system can contribute to significant energy savings.This multiposition Goodman gas heater offers many installation options. It can be installed in upflow or horizontal left or right positions. This model features a low constant fan to improve the efficiency of air circulation in the home and a selfdiagnosing control board that saves the last five diagnostic codes in memory.

Includes Goodman Model Numbers: GMH81205DN<br><br><b>The Goodman Brand GMH8/ GDH8 Dual$aver Multi-Speed, Multi-Position Gas Furnaces</b> feature a patented aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system. These furnaces are run-tested for heating or combination heating/cooling applications. With a heavy-gauge, reinforced, insulated steel cabinet and durable baked enamel finish, these furnaces can be installed in a variety of locations.<br /><br /><b>Standard Features:</b><br /><br /><li> Dual-diameter tubular heat exchanger</li><li> Two-stage gas valve Dual$aver technology that allows installer to activate the two-stage valve with the flip of a dip-switch</li><li> 110V Silicon Nitride igniter designed for long igniter life</li><li> Furnace control board with self-diagnostics, color-coded low-voltage terminals, and provisions for electronic air cleaner and 24-volt humidifiers</li><li> Control board stores the last five diagnostic codes in memory; simple push-button activation outputs the fault history to a flashing red LED</li><li> Low constant fan allows homeowner to activate the low heat speed to efficiently circulate air throughout the home.</li><li> Self-adjusting feature automatically adjusts furnace to high- or low-stage operation based on outside temperature without an outdoor temperature sensor</li><br /><b>Cabinet Features:</b><br /><br /><li> Fully insulated, heavy-gauge steel cabinet with durable baked-enamel finish</li><li>Foil-faced insulation lines the heat exchanger</li><li> Factory-sealed to achieve 2% or less leakage rate at 1.0 water gauge external duct static pressure</li><li> Designed for multi-position installation: upflow, horizontal left or right</li><li> Removable bottom for side or bottom return applications</li><li> Convenient left or right connection for gas/electric service</li><li> Coil and furnace fit flush for most installations</li>