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Lennox SL297NV Variable-Capacity Gas Furnace
Model Number: SL297NV
The Lennox SL297NV features 97% AFUE efficiency with variable-capacity modulation for the ultimate in comfort and efficiency, operating as quietly as 37 decibels.
Technical Specifications
*Prices include equipment, installation, and standard warranty. Actual cost may vary.
Estimated Annual Savings
Compared to an 80% efficient furnace
$210
per year
$3150
over 15 years
Ideal For
Luxury homeowners wanting whisper-quiet operation
Expert Review: Lennox SL297NV Variable-Capacity Gas Furnace
The Lennox SL297NV delivers 97% AFUE efficiency with variable-capacity modulation, operating as quietly as 37 decibels thanks to SilentComfort technology. This premium model provides near-flagship performance at a more accessible price point.
For Nassau County homes in established neighborhoods like Jericho and Woodbury, the SL297NV's exceptional quiet operation makes it ideal for installations near bedrooms or home offices. The variable-capacity system adjusts heating output continuously for minimal temperature fluctuation.
At 97% AFUE, this unit qualifies for substantial PSEG Long Island rebates and potential federal tax credits. Parts availability through Lennox Premier Dealers ensures proper service support.
The communicating capability integrates seamlessly with Lennox iComfort thermostats for smart home connectivity and remote diagnostics. The 10-year parts warranty covers all major components.
Best for: Homeowners seeking premium Lennox quality and near-top efficiency who want significant savings over the flagship SLP99V while retaining advanced modulating technology.
Key Features & Technology
97% AFUE efficiency
Variable-capacity modulation
SilentComfort technology (37dB)
iComfort S30 compatible
Carbon monoxide detector ready
Advantages
- Exceptionally quiet operation
- Precise temperature control
- Premium build quality
- Smart home integration
Considerations
- Premium pricing
- Requires Lennox dealer
- Higher maintenance costs
Warranty & Protection
Parts Warranty
10 years
Heat Exchanger
Lifetime
Our Guarantee
100% Satisfaction
All warranties require product registration within 60 days of installation. Our team handles registration for you as part of our comprehensive installation service.
Professional Installation
What is Included
- Complete furnace unit and materials
- Professional NATE-certified installation
- Permits and inspections
- Old furnace 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
Frequently Asked Questions
Get Your Free Quote
NATE-certified technicians serving Nassau County with expert Lennox SL297NV Variable-Capacity 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
Ready to Install Your Lennox SL297NV Variable-Capacity Gas Furnace?
Get a free, no-obligation quote from our NATE-certified technicians. We serve all of Nassau County with expert furnace installation and a 100% satisfaction guarantee.
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Other modulating furnaces with similar efficiency ratings from different brands.
