What size furnace should I buy?

Square FootageFurnace BTU
1,000-1,200 sq. ft. Home40,000 - 60,000 BTU
1,200-1,500 sq. ft. Home60,000 BTU
1,500-1,800 sq. ft. Home60,000 - 80,000 BTU
1,800-2,500 sq. ft. Home80,000 - 100,000 BTU
2,500-3,500 sq. ft. Home100,000 to 120,000 BTU
Goodman GR9S96-U Review

Goodman GR9S96-U Review

AFUE: Up to 96%
ENERGY STAR ®: Yes
Burner Type: Single-Stage
Blower Type: Multi Speed ECM Motor
Price: $4,400 to $5,000
BTU Output: 57,600 to 76,800
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Limited Inventory Notice

Please note: The Goodman GR9S96-U gas furnace has been marked as having limited inventory by the manufacturer. However, it may still be available for purchase through select distributors and contractors for a limited time.


Goodman GR9S96-U Review

The Goodman GR9S96-U is a high-efficiency gas furnace engineered to deliver dependable heating performance, energy savings, and long-lasting durability. With an impressive 96% AFUE (Annual Fuel Utilization Efficiency) rating, this furnace ensures maximum heat output while minimizing fuel waste—making it a great option for homeowners seeking both comfort and efficiency.

In this review, we’ll break down its features, performance, benefits, and warranty coverage to help you determine if the Goodman GR9S96-U is the right furnace for your home.


Goodman GR9S96-U Overview

  • AFUE Rating: 96%

  • Burner Type: Single-stage

  • Blower Type: Multi-speed

  • Heating Capacity: 44,000 – 67,000 BTUs

  • ENERGY STAR® Certified: Yes


Key Features

  • Heavy-duty stainless-steel tubular primary heat exchanger for exceptional strength and longevity

  • Super-ferritic stainless-steel secondary heat exchanger improves heat transfer and overall efficiency

  • Single-stage gas valve provides consistent, reliable heating performance

  • Durable Silicon Nitride igniter ensures dependable ignition and a long service life

  • Quiet multi-speed induced draft blower promotes smooth, quiet airflow throughout your home

  • Self-diagnostic control board monitors system performance and stores error codes for easy servicing

  • Compatible with humidifiers and electronic air cleaners (EACs) to enhance indoor air quality


Performance and Efficiency

The Goodman GR9S96-U achieves a 96% AFUE rating, meaning it converts 96% of the fuel it consumes directly into heat for your home — wasting only 4%. This high-efficiency design helps reduce energy bills while maintaining consistent comfort levels.

Its multi-speed blower automatically adjusts airflow to deliver even heating and improved temperature balance. Combined with stainless-steel heat exchangers that maximize heat transfer and resist corrosion, this furnace offers excellent performance and durability over time.


Benefits of the Goodman GR9S96-U

  • Exceptional reliability and longevity — Built with premium-grade stainless-steel components

  • Improved condensate drainage system — Prevents water buildup and potential leaks

  • Energy-efficient and quiet operation — Enjoy comfort without disruptive noise

  • Built-in diagnostics — Self-monitoring system simplifies maintenance and troubleshooting

  • Environmentally friendly — Lower NOx emissions reduce environmental impact

  • Enhanced indoor air quality — Compatible with air purifiers and humidifiers

  • Tax credit eligibility — May qualify for federal or local energy-efficiency incentives

  • High static airflow capability — Ensures consistent temperature distribution throughout your home

  • Certified for safety and performance — Meets AHRI and ETL North American standards

  • Quick, hassle-free installation — Designed for professional installation with minimal setup time


Warranty and Coverage

Goodman offers comprehensive warranty protection on the GR9S96-U, giving homeowners lasting confidence and peace of mind:

  • 10-Year Limited Parts Warranty

  • 10-Year Unit Replacement Warranty

  • Lifetime Heat Exchanger Warranty

To ensure full warranty coverage, the furnace must be installed by a licensed HVAC professional and registered within 60 days of installation.


Final Thoughts

The Goodman GR9S96-U is a top-tier, energy-efficient furnace that offers a winning combination of performance, reliability, and value. Its 96% AFUE efficiency, multi-speed blower, and durable stainless-steel heat exchangers make it an excellent choice for homeowners who want comfort and savings without sacrificing quiet operation or longevity.

Backed by Goodman’s industry-leading warranty, the GR9S96-U provides dependable heating, lower operating costs, and consistent comfort year after year.

If you’re looking for a high-efficiency, durable, and quiet gas furnace that delivers excellent performance at an affordable price, the Goodman GR9S96-U is a great choice.