Carrier Infinity® Series 97 – 59TN7 Review

Square Footage	Furnace BTU
1,000-1,200 sq. ft. Home	40,000 - 60,000 BTU
1,200-1,500 sq. ft. Home	60,000 BTU
1,500-1,800 sq. ft. Home	60,000 - 80,000 BTU
1,800-2,500 sq. ft. Home	80,000 - 100,000 BTU
2,500-3,500 sq. ft. Home	100,000 to 120,000 BTU

Carrier Infinity® Series 97 – 59TN7 Furnace Review

The Carrier Infinity® Series 97 – 59TN7 is a top-tier, two-stage, variable-speed furnace designed for homeowners who value energy efficiency, quiet performance, and advanced comfort control. Engineered to deliver consistent heat while minimizing energy use, this furnace combines high-end technology with dependable Carrier quality—making it one of the most sought-after models in the premium range.

This review explores the key features, specifications, pricing, warranty information, and how the Infinity 97 – 59TN7 compares to other Carrier furnaces to help you decide if it’s the right fit for your home.

About the Carrier Infinity 97 – 59TN7

Average Installed Price: $6,200 – $6,800

The Infinity 97 – 59TN7 is built to deliver exceptional comfort and efficiency. Its two-stage gas valve and variable-speed ECM blower work together to provide even heating, precise humidity control, and reduced noise levels—all while saving on energy costs.

Top Features

Two-Stage Gas Valve: Adjusts heating output based on your home’s needs, running mostly on low stage for efficiency and switching to high only when required.
Variable-Speed ECM Blower: Provides consistent airflow, superior humidity management, and whisper-quiet operation.
Secondary Heat Exchanger: Captures additional heat from exhaust gases for greater fuel efficiency.
ENERGY STAR® Certified: With an AFUE rating up to 96.7%, this furnace offers substantial long-term energy savings.
Ultra-Quiet Performance: Sound-reducing insulation and a sealed combustion system ensure peaceful indoor comfort.
Infinity® Control Compatibility: Works seamlessly with Carrier’s advanced thermostat for precise climate and humidity management.
Flexible Installation: Supports upflow, downflow, and horizontal configurations to suit different home layouts.
Dual-Fuel Ready: Can operate on natural gas or be easily converted to propane.

Bottom Line

The Carrier Infinity 97 – 59TN7 offers a perfect mix of efficiency, comfort, and innovation. Its two-stage operation ensures smooth, consistent heating while preventing energy waste. The variable-speed blower fine-tunes airflow for maximum comfort and humidity control, making this furnace ideal for homeowners who want both performance and energy savings.

While it comes with a higher upfront cost, its advanced features, energy efficiency, and quiet performance justify the investment—especially for those planning long-term home ownership.

Product Specifications

Specification	Details
AFUE Efficiency	Up to 96.7%
Burner Type	Two-stage
Blower Type	Variable-speed ECM motor
ENERGY STAR Certified	Yes
Price Range (Installed)	$6,200 – $6,800

Additional Highlights

ComfortFan™ Technology: Choose from multiple fan speeds using a compatible smart thermostat.
Ideal Humidity System™ Ready: Delivers year-round humidity control for improved comfort.
Hybrid Heat® System Compatibility: Can pair with a heat pump for enhanced dual-fuel efficiency.
SmartEvap™ Technology: Reduces summer humidity levels to improve cooling comfort.
Rebate Eligibility: Qualifies for utility rebates due to its ENERGY STAR certification.

Warranty Information

Carrier supports the Infinity 97 – 59TN7 with a strong warranty package:

Heat Exchanger: 20-year limited warranty (lifetime coverage if registered within 90 days)
Parts Warranty: 10 years (if registered within 90 days; otherwise, 5 years)

⚠️ To receive full warranty benefits, homeowners must register their product within 90 days of installation. Professional installation is also required to maintain warranty validity.

Final Verdict

The Carrier Infinity® Series 97 – 59TN7 is a premium furnace that delivers exceptional energy efficiency, comfort, and reliability. With its two-stage heating system, variable-speed blower, and advanced humidity control, it outperforms standard models in both performance and quiet operation.

Although it’s priced above mid-range options, the Infinity 97 – 59TN7 offers superior comfort and energy savings that make it a worthwhile long-term investment. If you’re looking for a high-efficiency, whisper-quiet, and technologically advanced furnace, this model stands out as one of Carrier’s best.