Lennox SL297NV Furnace

Choose the Lennox SL297NV for Your Home

The Dave Lennox Signature Collection SL297NV is a high-efficiency gas furnace with an AFUE rating of 97.5 percent. It features two-stage operation and a variable-speed blower for quiet and efficient temperature maintenance. Additionally, the furnace has a special premix burner that significantly reduces nitrogen oxide emissions, making it an environmentally friendly choice for heating.

Lennox SL297NV Features

Energy Efficiency	Up to 97.5%
ENERGY STAR® Certified	Yes
Stages of Heating	Two-Stage
Quiet Operation	SilentComfort™ Technology and Sound Absorbing Insulation
Motor	Variable Speed
Enhanced Humidity Control	Yes
Blower Compartment	Insulated
Air Filter and Humidifier Compatible	Yes
Ultra-Low Continuous Fan	Yes
Dual-Fuel Capable	Yes
Ignition	SureLight® Silicon Nitride Ignitor
Parts Warranty	10-Year Limited Warranty on covered components
Heat Exchanger Warranty	Limited Lifetime Warranty
Tax Credit Eligible	Yes

View Lennox SL297NV Manual

HOW CAN WE HELP?

Specials

$29 Cooling Tune-Up

100% of the proceeds go to the Wounded Warrior Project + our "No Breakdown Guarantee"

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service. Up to $5,000.

Specials

$49 Water Heater Flush

Comprehensive Plumbing Inspection, and Water Quality Test

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

$250 OFF

a Water Heater and install it before Memorial Day & get a 1-Year FREE Preferred Partner Plan Membership

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

$250 OFF

Any Standard Water Heater Installation

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

$75 OFF

your First Plumbing, HVAC, or Indoor Air Quality Service

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

Preferred Partner

Plan Membership just $16.25/month

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

FREE

EnviroAire Indoor Air Quality UV System with new HVAC Installation

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

Free

1-Year Preferred Partner Plan Membership with purchase of new HVAC unit

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

Specials

Special

Promotional Financing Available on Tankless Water Heaters

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Cannot be combined with any other offers or used on prior service. Coupon must be presented to tech at time of service.

We Set the Industry Standard

Whether you’re replacing an existing HVAC system or adding air conditioning and heating to an unconditioned space, you can be confident that our team will get the job done correctly the first time. We offer free estimates on new HVAC systems, seasonal rebates, and coupons to make your new system more affordable. We also offer financing options which allow you to choose the new cooling or heating system that best meets your needs.

Let Christian Heating & Air Conditioning help keep you comfortable all year long. Give our HVAC service team a call today or contact us for assistance.

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Customer Reviews

Dan our service person was absolutely amazing. He took his time & explained everything he was doing thoroughly. I would highly recommend Christian & I hope you get Dan.

Satisfied Customer

Mr. Bob Adelghani did an excellent job. Punctual and very profesional took the time to explain the problem and fixed it! Finally someone who understood what I was talking about and fixed it!!! (Other companies did not!) Thank you so much for your great service!

Erika C.

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