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Carrier Infinity 98 Gas Furnace
Model Number: 59MN7
Carrier's most efficient furnace with modulating gas valve and variable-speed blower. Extracts 98.5% of every dollar spent on natural gas.
Technical Specifications
*Prices include equipment, installation, and standard warranty. Actual cost may vary.
Estimated Annual Savings
Compared to an 80% AFUE furnace
$225
per year
$3375
over 15 years
Why We Recommend This Model
The 98.5% AFUE means you lose almost nothing up the flue. The modulating burner has 100+ stages of heating — no blasts of hot air, just steady warmth. At 42 dB it's quieter than a library.
Ideal For
Ultimate heating efficiency & silence
Expert Review: Carrier Infinity 98 Gas Furnace
The Carrier Infinity 98 Gas Furnace is the top-of-the-line offering from Carrier, delivering 98.5% AFUE efficiency with modulating operation.
Key Features & Technology
Modulating gas valve
Variable-speed ECM blower
Greenspeed intelligence
Wi-Fi diagnostics
100+ stages of heating
Advantages
- 98.5% AFUE — nearly perfect efficiency
- Whisper-quiet 42 dB
- Even, draft-free heating
- Pairs with Infinity AC for full system
Considerations
- Premium pricing
- Requires Infinity thermostat
- Condensate drain needed
Warranty & Protection
Parts Warranty
10 years
Heat Exchanger
Lifetime limited
Our Guarantee
100% Satisfaction
All warranties require product registration within 60 days of installation. Our team handles registration for you.
Professional Installation
What's Included
- Complete equipment and materials
- Professional NATE-certified installation
- Permits and inspections
- Old system removal and disposal
- System testing and calibration
- Warranty registration
Installation Timeline
Free Consultation
Same-day or next-day
Installation Day
Typically 4-8 hours
Final Inspection
Ensure perfect operation
We've installed 38+ Carrier Infinity 98 Gas Furnace units across Nassau County
Frequently Asked Questions
About Carrier

Carrier
Ranked #1 Overall
Homeowners wanting proven reliability and cutting-edge efficiency
Get Your Free Quote
NATE-certified technicians serving Nassau County with expert Carrier Infinity 98 Gas Furnace installation.
Get Free Quote (516) 345-3911Available 24/7 for emergencies
Why Homets Air & Heat?
- NATE-certified technicians
- Same-day consultations available
- Financing options available
- 100% satisfaction guarantee
- Local Nassau County company
Related Resources
Ready to Install Your Carrier Infinity 98 Gas Furnace?
Get a free, no-obligation quote from our NATE-certified technicians. We serve all of Nassau County with expert installation and a 100% satisfaction guarantee.
Similar Models to Compare
Napoleon NH200 Modulating Gas Furnace
Napoleon's flagship 98% AFUE modulating furnace—one of the most efficient furnaces available.
$5,500 - $9,000
Tempstar T8MXN Modulating Gas Furnace
96% AFUE modulating furnace identical to Heil H8MXN on ICP platform.
$4,500 - $7,500
Heil QuietComfort H8MXN Gas Furnace
96% AFUE modulating furnace built on ICP/Carrier engineering at competitive pricing.
$4,500 - $7,500
Payne PG96VTA Two-Stage Gas Furnace
96% AFUE two-stage furnace from Carrier's budget brand.
$4,000 - $6,500
