Goodman - 80,000 BTU 96% Gas Furnace - 21" Width - Upflow / Horizontal - Single Stage - 115V - R32 - GR9S960805CU

Goodman - 80,000 BTU 96% Gas Furnace - 21" Width - Upflow / Horizontal - Single Stage - 115V - R32 - GR9S960805CU

The GR9S960805CU Goodman gas furnace features high-quality construction and efficient operation at a great value. The GR9S960805CU single-stage, 9-speed furnace utilizes Goodman's superior heat exchanger design to provide efficient, reliable heating to your home. If you're looking to cut your energy bills and improve your comfort without breaking the bank, your search stops with the Goodman GR9S960805CU.

Features

• This furnace is ideal to heat a smaller house (depending on climate)
• 80,000 BTU 96% efficient natural gas furnace
• Requires plastic/PVC flue venting
• Complies with Clean Air Act New Refrigerant Requirements
• Can be used in the upflow or horizontal orientation
• Can be converted to an LP furnace with a conversion kit (sold separately)
• Innovative design for electrical efficiency, safety, and lower sound output
  

Specifications

Manual

• Installation Manual
• Specifications Sheet
  

What our Experts Think

• Exceptional heating efficiency: With a 96% AFUE rating, this furnace turns nearly all fuel into usable heat, helping lower your energy bills while keeping spaces warm even in colder seasons.

• Straightforward, reliable performance: The single‑stage gas valve delivers consistent, dependable heat output—ideal for homeowners who value simplicity and long‑term reliability.

• Flexible installation: Supports both upflow and horizontal configurations, making it a versatile fit for attics, closets, basements, or other tight mechanical spaces.

• Comfortable operation: Designed for smooth airflow and steady warmth, providing a comfortable indoor environment without complex controls or setup.

• Right‑sized footprint: At 21″ width, this unit balances compact installation space with robust heating capability.

• Modern refrigerant readiness: Compatible with systems using R‑32 refrigerant, supporting current HVAC refrigerant standards.

Q&A

Q: What is the heating capacity and efficiency of the Goodman GR9S960805CU?
A: This furnace offers 80,000 BTU input with a 96 % AFUE rating, meaning most of the gas is converted into usable heat for high efficiency and lower fuel costs.

Q: What furnace type and staging does it have?
A: It’s a single‑stage gas furnace with a 9‑speed ECM blower motor, providing smooth airflow and consistent heating performance.

Q: What installation configurations are supported?
A: Designed for upflow or horizontal (left/right) installation, giving flexibility for basements, attics, closets, or crawl spaces.

Q: Does this model meet emissions regulations?
A: Yes — it’s Ultra‑Low NOx compliant and R32‑refrigerant compatible, suitable for regions with stricter air quality standards.

Q: What are the electrical and venting requirements?
A: The furnace runs on 115 V single‑phase power and requires plastic/PVC flue venting typical of high‑efficiency gas furnaces.

Q: What are the dimensions and physical specs?
A: The unit measures approximately 34.5″ H × 21″ W × 28.75″ D and weighs about 145 lb, fitting standard residential HVAC spaces.

Maintenance Tips