Goodman 80,000 Btu Furance 80% Upflow Horizontal Single Stage GM9S800803BN

Designed for medium-sized homes with normal winter heating requirements, the Goodman GM9S800803BN gas furnace has an 80,000 BTU input and an 80% AFUE rating. This furnace employs single-stage heating, complemented by a multi-speed ECM blower, to provide consistent and efficient heating. Additionally, the Goodman GM9S800803BN is designed for both upflow and horizontal installations, giving it the flexibility to be placed wherever most convenient in order to provide cost-efficient heating.

Product Overview

This furnace employs a single-stage gas valve and a multi-speed ECM blower to provide efficient and quiet heating and airflow control. Additionally, the Goodman GM9S800803BN is designed for both upflow and horizontal configurations, giving it the flexibility to be placed wherever most convenient. Overall, this furnace employs a solid design for consistent, cost-effective home heating.

Quick Facts

• Model / SKU: GM9S800803BN
• Product Type: Gas Furnace
• Heating Input: 80,000 BTU
• AFUE Rating: 80%
• Burner Stages: Single Stage
• Blower Motor: Multi‑Speed ECM
• Maximum CFM: 1200
• Configuration: Upflow / Horizontal
• Fuel Type: Natural Gas / LP Convertible
• Exhaust Flue Requirement: Metal
• Voltage: 115 V
• Application: Residential Heating
• Dimensions (W × H × D): 17‑1/2″ × 33‑3/8″ × 28″

Capacity & Coverage

With an 80,000 BTU heating capacity, the Goodman GM9S800803BN efficiently warms medium‑sized homes by distributing steady heat throughout living spaces. Its single‑stage operation ensures dependable thermal output whenever heat is called for, while the multi‑speed ECM blower motor enhances airflow control to support balanced indoor temperatures. This combination enables consistent comfort across multiple rooms during colder days.

Efficiency

The furnace has an 80% AFUE rating, meaning that it converts 80% of its fuel into usable heat. Along with its venting system, it minimizes its energy loss. Its multi-speed ECM blower improves efficiency and reduces electrical usage by changing airflow based on demand, resulting in a quieter system. Its heating and airflow design provides cost-effective operation throughout the winter.

Construction & Design

The Goodman GM9S800803BN utilizes a long-lasting aluminized steel tubular heat exchanger and a heavy-gauge steel cabinet. It employs a multi-speed ECM blower for circulation and a single-stage gas valve for heating. Its compact design accommodates a multitude of installation configurations in a variety of residential spaces.

Installation & Application

Designed for both upflow and horizontal installation orientations, the Goodman GM9S800803BN fits easily into a variety of home HVAC configurations. Its streamlined design supports placement in basements, closets, or utility spaces with standard ductwork layouts. The furnace’s service‑friendly configuration makes it suitable for retrofit replacements as well as new installations.

Performance & Comfort

The GM9S800803BN by Goodman utilizes a single-stage gas valve for heating with a multi-speed ECM blower for circulation. Its design creates comfort with less noise and helps maintain a stable temperature throughout the home. During normal winter conditions, homeowners can have peace of mind knowing that their home maintains a warm and balanced air distribution.

FAQs

Q1: What is the efficiency rating of this furnace?
A1: The Goodman GM9S800803BN achieves an 80% AFUE rating and provides effective and economical residential heating. 

Q2: Can this furnace be converted to propane gas?
A2: Yes, the Goodman GM9S800803BN can be converted to LP fuel with a compatible conversion kit.

Q3: Which installation orientations does it support?
A3: This model supports both upflow and horizontal installations for versatile residential placement.

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