Chicago's Authorized Lennox dealer Since 2010 | D's Air & Heating
D's Air & Heating is an Authorized Lennox dealer serving Chicago since 2010, providing expert Lennox installation, repair, maintenance, and replacement services throughout Chicago and the surrounding communities.
Lennox Merit Air Conditioner Installation Chicago
Authorized dealer pricing on Lennox Merit Series ML13KC1 split-system air conditioners. Installed by licensed Chicago HVAC technicians — no contracts, no surprises.
Chicago's Trusted Source
Lennox Premier dealer in Chicago
D's Air & Heating is a proud Lennox Premier dealer — the highest dealer tier in the Lennox program. Premier dealers receive priority technical support, access to the full Lennox product catalog, and are required to meet Lennox's standards for installation quality and customer satisfaction.
Why Chicago Homeowners Choose Lennox Merit AC
The Lennox Merit Series ML13KC1 is Lennox's entry-level split-system air conditioner — built to the same quality standards as the Elite and Dave Lennox Signature Collections, at a price point that makes sense for budget-conscious Chicago homeowners. As a Lennox Premier dealer, D's Air & Heating, Inc. installs the full Merit lineup with factory-authorized startup and full manufacturer warranty registration.
Chicago summers demand reliable, properly sized equipment. Every Lennox Merit installation by D's Air begins with a Manual J load calculation — so your new system is sized right for your home, not just swapped in at the same tonnage as the old one. Right-sized systems run more efficiently, dehumidify better, and last longer.
We pull permits, handle city inspections, and register your Lennox warranty directly — so you're covered from day one. No contracts, no hidden fees, no surprises.
Lennox AC Models We Install
XC22 · EL18KCV · EL17XC1 · ML14XC1
*Installed prices include equipment, labor, standard refrigerant charge, and startup. Local taxes may apply. Financing available.
Best For
- Smaller Chicago homes and condos
- Budget-conscious replacement
- Reliable single-stage cooling
Sale Price
$3,000
Installed Price
$9,800
*Local taxes may apply. Financing available.
Book OnlineBest For
- Mid-size Chicago bungalows
- Budget-conscious replacement
- Reliable single-stage cooling
Sale Price
$3,300
Installed Price
$10,460
*Local taxes may apply. Financing available.
Book OnlineBest For
- Standard Chicago two-flats and ranches
- Budget-conscious replacement
- Reliable single-stage cooling
Sale Price
$3,500
Installed Price
$10,900
*Local taxes may apply. Financing available.
Book OnlineBest For
- Larger Chicago homes
- Budget-conscious replacement
- Reliable single-stage cooling
Sale Price
$3,900
Installed Price
$11,780
*Local taxes may apply. Financing available.
Book OnlineBest For
- Large Chicago homes
- Budget-conscious replacement
- Reliable single-stage cooling
Sale Price
$4,400
Installed Price
$12,880
*Local taxes may apply. Financing available.
Book OnlineLennox AC Series Comparison
Compare efficiency, comfort, and features across all three Lennox tiers
| Feature | Dave Lennox SignatureXC22 | Elite SeriesEL18KCV / EL17XC1 | Merit SeriesML14XC1 |
|---|---|---|---|
SEER2 Rating | Up to 22 | Up to 18 | Up to 14.3 |
Compressor Type | Variable-Speed Inverter | Variable / Two-Stage | Single Stage |
Energy Savings | Maximum | High | Standard |
Humidity Control | Excellent | Very Good | Good |
Noise Level | Ultra-Quiet | Quiet | Standard |
iComfort Compatible | Full | Full | Basic |
ENERGY STAR | Certified | Certified | — |
Parts Warranty | 10 Years | 10 Years | 10 Years |
Installed Price | Call for Pricing | Call for Pricing | Call for Pricing |
- Up to 22 SEER2
- Variable-Speed Inverter
- Maximum Energy Savings
- Ultra-Quiet Operation
- Full iComfort Compatible
- ENERGY STAR Certified
- Up to 18 SEER2
- Variable / Two-Stage
- High Energy Savings
- Quiet Operation
- Full iComfort Compatible
- ENERGY STAR Certified
- Up to 14.3 SEER2
- Single Stage
- Standard Efficiency
- Standard Noise Level
- Basic iComfort Compatible
- Call for Pricing
Why D's Air & Heating, Inc. for Lennox AC Installation
Lennox Premier dealer
Factory-authorized installation, warranty registration, and access to the full Lennox residential lineup at Premier dealer pricing.
Manual J Load Calculation
Every installation begins with a proper load calculation — no guessing on equipment size. Right-sized systems run more efficiently and last longer.
Licensed & Insured
IL License #2183457. All work is permitted, inspected, and backed by D's Air's installation guarantee.
5-Year Parts Warranty
Lennox Merit Series includes a 5-year parts warranty on registered residential equipment. D's Air registers your warranty directly with Lennox at installation.
No Contracts Required
D's Air never requires service contracts. Your Lennox manufacturer warranty is registered directly — no middleman, no hidden fees.
Same-Day Estimates
Free in-home estimates available same day or next day. We measure, calculate, and quote on the spot — no waiting weeks for a proposal.
Our Installation Process
Free In-Home Estimate
A D's Air technician visits your home, performs a Manual J load calculation, and recommends the right Lennox Merit model for your space and budget.
Permit & Scheduling
We pull the required city permit and schedule your installation at a time that works for you — typically within 3–5 business days of approval.
Professional Installation
Our licensed technicians install your Lennox Merit condenser, matched evaporator coil, and all electrical connections to manufacturer spec.
System Startup & Verification
We verify refrigerant charge, airflow, and thermostat communication before leaving. Every startup follows Lennox's factory checklist.
Warranty Registration
We register your Lennox warranty directly with the manufacturer — 5-year parts warranty on all registered Merit Series equipment.
Frequently Asked Questions
How long does a Lennox Merit AC installation take?
Most Lennox Merit AC replacements take 4–6 hours. New installations requiring ductwork modifications may take longer. We'll give you a time estimate before we start.
What is the Lennox Merit Series warranty?
The Lennox Merit ML13KC1 includes a 5-year parts warranty when registered within 60 days of installation. D's Air registers your warranty directly with Lennox at installation.
How does the Merit Series compare to the Elite Series?
The Merit ML13KC1 is a single-stage, entry-level condenser rated up to 13.4 SEER2. The Elite Series offers higher SEER2 ratings, two-stage or variable-speed compressors, and longer warranties. D's Air can help you compare options during your free estimate.
Does Lennox Merit qualify for utility rebates in Chicago?
Merit Series models are entry-level efficiency. Higher-efficiency Lennox Elite and Dave Lennox Signature models (16+ SEER2) are more likely to qualify for ComEd or Nicor rebates. Ask during your free estimate.
Is financing available for Lennox Merit AC installation?
Yes. Qualified customers can finance their Lennox Merit AC installation with $0 down. Ask about current rates when you schedule your free estimate.
Recommended Accessory
Add the Daikin One Touch Smart Thermostat
Pair your new Lennox AC with the DTST-TOU-A — full-color WiFi touch screen, mobile app, and 7-day scheduling. Only $595 add-on when installed with a new system.
Daikin — Model DTST-TOU-A
Daikin One Touch Smart Thermostat
- ✓Full-color touch screen display
- ✓Built-in WiFi — control from anywhere
- ✓Mobile app (iOS & Android)
- ✓7-day programmable scheduling
- ✓Compatible with most split-system ACs
- ✓System monitoring & diagnostics
Add-On with New System
$595
Standalone Installation
$995
Get a Free Lennox Merit AC Estimate
Premier dealer pricing. Licensed installation. No contracts.
Don't 'FREEZE' Call D's...Get a Free Installation Estimate
To provide accurate pricing and equipment recommendations, please complete the estimate request form below. Our team will review your information and contact you with options, pricing, and next steps.
Why Choose Lennox?
D's Air & Heating is an Authorized Lennox dealer — Serving Chicago Since 2010.
Lennox products are recognized for advanced technology, quiet operation, exceptional efficiency ratings, and dependable performance in Chicago's demanding climate. Lennox systems are engineered for long-term reliability, comfort, and energy savings.
Why Choose D's Air & Heating?
D's Air & Heating is an Authorized Lennox dealer — Serving Chicago Since 2010.
Since 2010, our company has helped Chicago homeowners and businesses install and service Lennox equipment. We provide expert sizing, installation, startup, testing, maintenance, and long-term support for every Lennox product we install.
Lennox Merit AC Features
- Up to 26 SEER2 efficiency — Dave Lennox Signature® Collection
- Variable-capacity and two-stage compressor options
- Ultra-quiet operation for neighborhood comfort
- Smart thermostat compatibility
- Lennox 10-Year Parts Warranty when registered
- Lower utility costs all summer long
- Reliable Chicago summer performance
Professional Lennox Installation
Every installation includes equipment evaluation, proper system sizing, removal of existing equipment, professional installation, safety testing, airflow verification, and system commissioning to manufacturer standards. City of Chicago mechanical permits included on every installation.
Financing & Warranties
D's Air & Heating offers flexible financing options for qualified customers on all Lennox equipment installations. Ask about current Lennox rebates, manufacturer promotions, and seasonal offers available through our dealership.
- Lennox 10-Year Limited Parts Warranty — registered at installation
- Lennox 20-Year Heat Exchanger Warranty (select furnace models)
- 2-Year D's Air & Heating Workmanship Warranty
- Financing available for qualified customers — ask about current offers
- Current Lennox rebates and manufacturer promotions available
- No-contract service — no annual maintenance agreement required
Request Your Free Estimate
D's Air & Heating is an Authorized Lennox dealer — Serving Chicago Since 2010.
Contact D's Air & Heating today to schedule a free Lennox Merit AC installation estimate and discover why Chicago homeowners continue to choose Lennox for dependable comfort and efficiency.
(773) 940-0965