Up to 6 months 0% APR Financing Available! Learn More >

This product has been discontinued.

The manufacturer has discontinued this product permanently. Please see the alternative product below.
Out of stock
Loading...
You don't want a gas furnace struggling to deliver energy efficient heating. You want a reliable and sturdy unit like the Goodman GMS8 Multi-Speed 120k BTU 80% AFUE Gas Furnace. It features one of the best prices on the market, great warranty support, and Goodman's legendary quality and dependability guarantee. It also comes with self-diagnostics, hot surface mini-igniter, tubular heat exchanger made of tough aluminized-steel, and four-speed circulator blower motor for energy-saving, quiet running.
Description / Documents

You don't want a gas furnace struggling to deliver energy efficient heating. You want a reliable and sturdy unit like the Goodman GMS8 Multi-Speed 120k BTU 80% AFUE Gas Furnace. It features one of the best prices on the market, great warranty support, and Goodman's legendary quality and dependability guarantee. It also comes with self-diagnostics, hot surface mini-igniter, tubular heat exchanger made of tough aluminized-steel, and four-speed circulator blower motor for energy-saving, quiet running.

Ready to replace your existing, outdated and inefficient furnace? Look no further than the Goodman GMS81, a retrofit solution ready to go! This reliable heating system can deliver the comfort and energy efficient performance you want without the price tag of more expensive competitor models.

Plus, switching from a low efficiency, previous generation system to an 80% AFUE unit like the GMS81 will save you money on your utility bills month over month. And, like most Goodman furnaces, this one is easy to install, so you don’t spend a fortune on set-up. If you’re still on the fence, be sure you to check on any energy efficiency improvement programs available in your local area. Rebate incentives may be available to save you a bundle.

The 120k BTU 80% AFUE Multi Speed Goodman Gas Furnace - Upflow/Horizontal - 24.5" Cabinet is built to last you for years to come. This furnace comes ready to be used with natural gas, but can easily be configured for use with propane after the purchase of a conversion kit.

Customer Reviews / Q&A
Specifications

System Overview

Model GMS81205DN
UPC 663051517882
AHRI Number 201702279
Product Height (in) 33.375
Gas Furnace Efficiency 80%
Product Length (in) 28
Configuration Floor Mounted
Product Width (in) 24.5
Air Flow Direction Horizontal, Upflow
Avg Coverage Area 2,000 - 2,400 Sq Ft
Blower Motor Multi Speed
Cooling Compatibility (up to) 5 Ton
Electrical Phase 1-Phase
Exhaust Pipe Metal
Fuel Source Natural Gas
Gas Valve Single Stage
Max Overcurrent Protection 15 amps
Weight (lbs) 173.000000
Primary Heating Capacity 115,001 - 120,000 BTU
System Application Type Central Split Systems
Vent Connection 6 inches
Voltage 120
Warranty 10 Year Parts, Lifetime Heat Exchanger

Ways to Save as You Shop

IWAE Insiders ProgramIWAE Insiders Program
IWAEPros ProgramIWAEPros Program
Financing with IWAEFinancing with IWAE
IWAE Rebate FinderIWAE Rebate Finder
Labor Warranty at IWAELabor Warranty at IWAE

What's included

Loading...
Loading...