---
product_id: 7140497
title: "Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80k BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)"
brand: "goodman"
price: "$U378115"
currency: UYU
in_stock: true
reviews_count: 8
url: https://www.desertcart.uy/products/7140497-goodman-80-afue-two-stage-upflow-horizontal-multi-speed-80k
store_origin: UY
region: Uruguay
---

# 1200 CFM airflow capacity 80k BTU power output Two-stage gas valve with dip-switch activation Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80k BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN)

**Brand:** goodman
**Price:** $U378115
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your comfort game with precision-engineered warmth ⚙️

## Quick Answers

- **What is this?** Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80k BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN) by goodman
- **How much does it cost?** $U378115 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/7140497-goodman-80-afue-two-stage-upflow-horizontal-multi-speed-80k)

## Best For

- goodman enthusiasts

## Why This Product

- Trusted goodman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Self-Diagnostics:** Instant troubleshooting with stored error codes for peace of mind
- • **Multi-Speed Airflow Control:** Customizable ventilation for perfect indoor climate
- • **Flip-Switch Two-Stage Operation:** Effortless control for optimized comfort and energy savings
- • **Silicon Nitride Adaptive Igniter:** Long-lasting ignition with smart learning technology
- • **Dual-Diameter TuffTube Heat Exchanger:** Maximize heat transfer efficiency with patented tubular design

## Overview

The Goodman GR9T800803BN is a high-efficiency 80% AFUE natural gas furnace featuring a patented dual-diameter TuffTube heat exchanger and a revolutionary two-stage gas valve activated by a simple dip-switch. With a robust 80,000 BTU output and 1200 CFM multi-speed airflow, it ensures consistent, energy-smart heating. Enhanced by a silicon nitride adaptive igniter and a self-diagnostic control board storing the last five error codes, this 17.5-inch wide upflow/horizontal unit is designed for reliable, efficient, and customizable home heating.

## Description

The Goodman GMH80803BN is part of the brand's GMH8 line. These gas furnaces are designed for use with single stage room thermostats and offer a protective baked enamel finish and insulated steel cabinet that allow it to be placed in many locations throughout the home. The 80 efficiency rating of this model refers to the fact that, at peak conditions, 80 cents of every dollar spent running this unit will go into heating the home. With a cabinet width of 17 1/2", this Goodman gas furnace has 80,000 BTU and a maximum CFM at 0.5" ESP of 1,200.

## Features

- Patented TuffTube dual-diameter tubular heat exchanger Two-stage gas valve with revolutionary new convertible technology that allows installer to activate two stage operation with the flip of a dipswitchSilicon Nitride igniter with patented adaptive learning control for maximum igniter lifeFurnace control board with self-diagnostics, color coded low-voltage terminals and provisions for electronic air cleaner and 24 volt humidifiersControl board stores the last five diagnostic codes in memory; si

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 120 Pounds |
| Ventilation Type | exhaust |
| Controls Type | Touch |
| Additional Features | Insulated |
| Air Flow Capacity | 1.2E+3 Cubic Feet Per Minute |
| Material Type | Enamel |
| Finish Types | Polished |
| Color | black |

## Images

![Goodman 80% AFUE Two Stage Upflow/Horizontal Multi-Speed 80k BTU Natural Gas Furnace (17.5 Wide) (GR9T800803BN) - Image 1](https://m.media-amazon.com/images/I/41jmdw+vG5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product and a great value.
*by D***. on December 26, 2019*

Fast delivery. Great customer service. Easy 1 person installation. Quiet operation. Keeps my 1300sqft home very comfortable during the Chicago winter.

### ⭐⭐⭐⭐⭐ I'd buy it again!
*by H***T on August 6, 2016*

What a deal! Arrived on time- took longer to unpack than to install. I'm 75+ and did it myself. had to remake the duct work but the furnace is working just perfect.Yes it's a little noisy but for the price WOW Be prepared to modify your duct work.

### ⭐⭐⭐⭐ Installing needs some adaptors. Workink good, quiet.
*by K***R on December 2, 2021*

As above.Only, nobody say before, Buying online you losing manufacture warranty. OOOPS.

## Frequently Bought Together

- Goodman GMH80803BN Gas Furnace, Two-Stage Burner/Multi-Speed Blower, Upflow/Horizontal - 80,000 BTU
- Upgraded Replacement fits Goodman Furnace Flame Sensor B11726-06

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**Shop now:** [https://www.desertcart.uy/products/7140497-goodman-80-afue-two-stage-upflow-horizontal-multi-speed-80k](https://www.desertcart.uy/products/7140497-goodman-80-afue-two-stage-upflow-horizontal-multi-speed-80k)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-23*