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 Installation in Chicago
D's Air & Heating is an Authorized Local Chicago Lennox dealer.
D's Air & Heating is an Authorized Local Chicago Lennox dealer. We provide professional Lennox furnace, air conditioner, heat pump, and complete HVAC system installation services throughout Chicago and the surrounding communities. Our team specializes in matching homeowners and businesses with high-efficiency Lennox comfort systems designed for reliability, performance, and long-term energy savings.
Contact D's Air & Heating, an Authorized Local Chicago Lennox dealer, for a free Lennox installation estimate today.
Dave Lennox Signature® Collection — Up To 26 SEER2
Elite Series Air Conditioners — Up To 18 SEER2
Dave Lennox Signature® Furnaces — Up To 99% AFUE
Elite Series Heat Pumps — Up To 21 SEER2
Signature Series Air Handlers — Quantum™ Coil
Lennox Equipment Categories
Why D's Air & Heating, Inc. — Chicago's Lennox Premier dealer
Browse All Lennox Models
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Showing 17 of 17 Lennox models
Lennox ML13KC1
Merit Series
Lennox EL15KC1
Elite Series
Lennox EL16KC1
Elite Series
Lennox EL17XC1
Elite Series
Lennox EL18KCV
Elite Series
Lennox SL25KCV
Dave Lennox Signature
Lennox SLP99V
Dave Lennox Signature
Lennox SL280V
Dave Lennox Signature
Lennox EL296V
Elite Series
Lennox ML296V
Merit Series
Lennox ML180E
Merit Series
Lennox EL21KLV
Elite Series
Lennox EL19KPV
Elite Series
Lennox ML15KSPV
Merit Series
Lennox CBK48MVT
Dave Lennox Signature
Lennox CBA38MV
Elite Series
Lennox CBA27UHE
Merit Series
Lennox Installation Service Areas
Lennox Installation Equipment
When you invest in a new Lennox comfort system, the quality of the installation equipment and materials used is just as important as the equipment itself. At D's Air & Heating, we believe every installation should be completed using professional-grade components, proper sizing practices, and industry-approved installation methods to help maximize system performance, efficiency, reliability, and long-term comfort.
Every Lennox installation begins with a thorough evaluation of your home's heating and cooling requirements. Proper equipment sizing is essential because oversized or undersized systems can lead to uneven temperatures, increased utility costs, excessive wear, and reduced comfort. Our technicians evaluate square footage, insulation levels, duct design, airflow requirements, and overall system demands before recommending equipment.
A typical Lennox installation may include a high-efficiency air conditioner, furnace, heat pump, air handler, indoor evaporator coil, matched refrigerant components, condensate management systems, disconnects, electrical protection devices, filtration upgrades, thermostat controls, and all necessary installation materials. We utilize quality fittings, copper refrigerant line components, drainage materials, support hardware, and manufacturer-approved accessories designed to provide dependable operation.
Modern Lennox systems are engineered to deliver improved energy efficiency, quieter performance, enhanced humidity control, and consistent indoor temperatures throughout the year. Many homeowners choose Lennox equipment because of its advanced technology, reliability, and compatibility with smart home controls. When properly installed and configured, these systems can help reduce operating costs while improving overall comfort.
Our installation process includes removal of existing equipment when required, preparation of the installation area, equipment placement, refrigerant line connections, condensate drainage installation, electrical integration, airflow verification, system charging, safety inspections, and operational testing. Every major component is inspected to ensure proper functionality before the project is considered complete.
Indoor air quality options can also be incorporated into your Lennox installation. Depending on your comfort goals, solutions may include media filtration systems, whole-home humidifiers, UV air purification products, ventilation equipment, and advanced thermostat controls. These upgrades can help improve air quality, comfort, and system performance throughout the home.
Energy efficiency remains one of the most important considerations when selecting new HVAC equipment. Lennox offers a wide range of systems designed to help homeowners achieve greater comfort while reducing energy consumption. Variable-speed technology, communicating controls, and high-efficiency equipment options can deliver exceptional performance when installed correctly.
At D's Air & Heating, our focus is on delivering professional workmanship, attention to detail, and dependable customer service from start to finish. We take pride in installing quality Lennox systems with the equipment, materials, and installation practices necessary to support long-term performance and reliability.
Whether you are replacing an aging HVAC system, upgrading to higher efficiency equipment, or installing a new comfort system for a renovation or new construction project, our team can help you select the right Lennox solution. Contact D's Air & Heating today to schedule a consultation and learn more about available Lennox installation options, equipment configurations, and comfort upgrades for your home or business.
Why Choose Lennox?
Choosing Lennox means investing in one of the most recognized and innovative names in home comfort. For more than a century, Lennox has been known for developing high-performance heating and cooling systems designed to deliver exceptional comfort, energy efficiency, and long-term reliability.
Lennox equipment is engineered to provide consistent indoor temperatures, quieter operation, and improved humidity control compared to many standard HVAC systems. Their advanced technology helps homeowners maintain a comfortable living environment while reducing energy consumption and utility costs throughout the year.
One of the biggest advantages of Lennox systems is their industry-leading efficiency ratings. Many Lennox air conditioners, heat pumps, and furnaces are designed to exceed minimum efficiency standards, helping homeowners save money on monthly energy bills while reducing environmental impact. Variable-speed and communicating technologies allow systems to automatically adjust output based on the home's comfort demands.
Lennox also offers advanced smart home integration through compatible thermostats and comfort controls. Homeowners can monitor and adjust system performance, temperature settings, and schedules remotely, providing greater convenience and control over indoor comfort.
Durability and reliability are key reasons why many homeowners choose Lennox. Their systems are built using high-quality components designed to withstand years of operation under demanding conditions. When properly installed and maintained, a Lennox system can provide dependable comfort for many years.
Indoor air quality is another area where Lennox excels. Many systems can be paired with advanced filtration, humidity control, purification, and ventilation products designed to help create a healthier indoor environment. These solutions help reduce airborne particles, improve airflow, and enhance overall comfort.
As an Authorized Lennox dealer, D's Air & Heating provides professional installation, system design, startup, and support services to ensure your equipment performs at its highest potential. Our team follows manufacturer installation standards and industry best practices while helping homeowners select the right system for their comfort goals and budget.
From high-efficiency air conditioners and furnaces to advanced heat pumps and complete comfort systems, Lennox offers solutions for nearly every home and application. Combined with expert installation from D's Air & Heating, homeowners receive a comfort system designed to deliver efficiency, reliability, performance, and peace of mind for years to come.
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.
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.
Why Choose 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.
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. IL License #2183457 — licensed and insured.
Lennox Equipment Features
- Industry-leading Lennox technology across all product lines
- High-efficiency furnaces, air conditioners, heat pumps, and air handlers
- Smart thermostat and iComfort compatibility
- Lennox 10-Year Parts Warranty when registered at installation
- Factory-trained installation and service
- Lower utility costs year-round
- Reliable Chicago climate 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, providing expert Lennox installation, repair, maintenance, and replacement services throughout Chicago and the surrounding communities.
Contact D's Air & Heating today to schedule a free Lennox installation estimate and discover why Chicago homeowners continue to choose Lennox for dependable comfort and efficiency.
(773) 940-0965