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 Mini Split Installation Chicago
Ductless heating and cooling for additions, garages, and rooms without ductwork. Installed by Chicago's Authorized Lennox Premier Dealer since 2010.
Ductless Comfort Solutions
What Is a Ductless Mini‑Split System?
Ductless mini‑split systems offer an easy, energy‑efficient way to heat and cool the rooms that need it most. Whether you're eliminating hot and cold spots, finishing a basement, adding a new room, or upgrading comfort in a space without ductwork, mini‑splits deliver precise, quiet performance year‑round. Each indoor unit operates independently, giving you room‑to‑room control and reducing energy waste. Choose from wall‑mount, floor‑mount, or ceiling‑cassette systems to match your layout. Inverter technology keeps temperatures steady while lowering utility costs. Mini‑splits are ideal for homes with boilers, radiant heat, or older duct systems that can't support central air. DsAir installs reliable ductless systems designed for Chicago homes. Schedule your estimate and enjoy efficient comfort in every room.
Types of Mini‑Splits: Wall, Floor, Ceiling Cassette
Mini‑split systems come in three main indoor unit styles. Wall‑mount units are the most common — they install high on the wall and deliver quiet, directional airflow. Floor‑mount units sit near the baseboard and are ideal for rooms with limited wall space or large windows. Ceiling‑cassette units recess flush into the ceiling for 360° airflow — perfect for open floor plans, sunrooms, and commercial spaces where wall or floor placement isn't practical.
Why Mini‑Splits Improve Comfort and Efficiency
Unlike central HVAC systems that condition your entire home at once, mini‑splits let you control each room independently. That means you only heat or cool the spaces you're using — reducing energy waste and lowering utility bills. Inverter-driven compressors ramp up and down to maintain a steady temperature rather than cycling on and off, which also reduces wear and extends equipment life.
Perfect for Additions, Basements, and Hard‑to‑Heat Rooms
Room additions, finished basements, garages, sunrooms, and attic conversions are notoriously difficult to condition with central ductwork. A single-zone mini‑split solves this without major construction — just a small hole through the wall for the refrigerant line set. If you have a room that's always too hot in summer or too cold in winter, a mini‑split is often the fastest and most cost-effective fix.
Energy Savings With Inverter Technology
Modern mini‑split heat pumps use DC inverter compressors that adjust output continuously based on demand. This is fundamentally more efficient than single-stage equipment that runs at full power until it reaches setpoint, then shuts off. Many Lennox mini‑split models achieve SEER2 ratings well above minimum code requirements, and because they move heat rather than generate it, they can deliver more BTUs of heating per watt of electricity than a gas furnace at comparable cost.
Mini‑Splits for Homes Without Ductwork
Chicago homes with steam boilers, hot water radiators, or radiant floor heat have no ductwork — which means no central air conditioning. A ductless mini‑split is the cleanest solution: no duct installation, no major renovation, and no compromise on comfort. A single outdoor unit can support multiple indoor heads in different rooms, giving you whole-home cooling without touching your existing heating system.
Professional Mini‑Split Installation by DsAir
D's Air & Heating, Inc. has been installing ductless mini‑split systems in Chicago since 2009. We handle everything — equipment selection, line set routing, electrical disconnect, condensate management, startup, and Lennox warranty registration. Every installation is performed by licensed technicians under IL License #2183457. Call (773) 940-0965 or schedule online for a free estimate.
Indoor Unit Options
Types of Mini‑Splits: Wall, Floor, Ceiling Cassette
Every room is different. D's Air installs all four Lennox indoor air handler styles — choose the one that fits your space.
MWMD Wall-Mount
High-wall unit delivers quiet, directional airflow — the most common mini-split style for bedrooms, living rooms, and offices.
- High-wall installation
- Quiet operation
- Remote or app control
- Ideal for most rooms
MMD Multi-Position
Mounts in multiple orientations — horizontal, vertical, or concealed in a closet or attic for a cleaner look.
- Multi-position mount
- Concealed install option
- Ducted or ductless
- Whole-room coverage
MMDD Medium-Static
Medium-static ducted air handler — ideal for small duct runs to multiple registers in adjacent rooms.
- Medium static pressure
- Short duct runs
- Multi-room coverage
- Low-profile cabinet
MDDD High-Static
High-static ducted handler for longer duct runs — great for sunrooms, additions, and larger open spaces.
- High static pressure
- Longer duct runs
- Sunrooms & additions
- Commercial-grade airflow
Lennox mini-split systems provide flexible, high-efficiency heating and cooling for homes across Chicago, especially where traditional ductwork isn't practical. At D's Air & Heating, we install, repair, and maintain the full Lennox ductless lineup, including wall-mount, ceiling-cassette, and multi-zone systems. Chicago homes often have additions, basements, attics, or older layouts that make ductwork difficult. Lennox mini-splits solve this problem with targeted comfort, whisper-quiet operation, and advanced inverter technology that adjusts output automatically to maintain steady temperatures.
Our technicians perform manufacturer-approved installations, precision refrigerant charging, and full system testing to ensure your Lennox mini-split operates at peak efficiency. Whether you're adding comfort to a single room or designing a multi-zone setup for your entire home, we offer clear pricing, fast service, and professional workmanship — all with no contracts required. Lennox mini-splits help lower utility bills with high SEER2 ratings, variable-speed performance, and smart thermostat compatibility. Browse the full Lennox Systems Overview to compare models, or pair your mini-split with a heat pump for whole-home coverage.
We also specialize in Lennox multi-zone mini-split installations, allowing multiple indoor units to connect to a single outdoor condenser. This setup provides customized comfort for each room, improved humidity control, and exceptional energy savings — ideal for Chicago homes with diverse heating and cooling needs. With proper installation and routine maintenance from D's Air & Heating, your Lennox ductless system will deliver reliable comfort all year long. Contact us for a free estimate today.
MWLD Cold Climate Series
Cold Climate Heat Pumps — Efficient Down to -13°F
The Lennox MWLD Series is engineered for Chicago winters. Cold climate performance down to -13°F outdoor temperature, DC inverter compressor, R-32 refrigerant, and Samsung SmartThings compatibility. Ideal for rooms, additions, and homes without ductwork.
Best for Chicago homes needing reliable heating in extreme cold — additions, sunrooms, converted attics, and homes with boiler heat and no ductwork.
LENNOX COLD CLIMATE SERIES — PRICING
| Outdoor Unit | Indoor Unit | Tons | Cooling BTU | Heating BTU | Sale Price | Installed Price | Book |
|---|---|---|---|---|---|---|---|
| MWLD009S6S-1P | MWMD009S6-1P | 0.75 Ton | 9,000 BTU | 9,000 BTU | $2,400.00 | $6,995.00 | Book |
| MWLD012S6S-1P | MWMD012S6-1P | 1.0 Ton | 12,000 BTU | 12,000 BTU | $2,600.00 | $7,495.00 | Book |
| MWLD015S6S-1P | MWMD015S6-1P | 1.25 Ton | 15,000 BTU | 15,000 BTU | $3,500.00 | $8,495.00 | Book |
| MWLD018S6S-1P | MWMD018S6-1P | 1.5 Ton | 18,000 BTU | 18,000 BTU | $3,900.00 | $9,495.00 | Book |
| MWLD024S6S-1P | MWMD024S6-1P | 2.0 Ton | 24,000 BTU | 24,000 BTU | $4,300.00 | $10,495.00 | Book |
Sale Price is equipment only. Installed Price includes equipment, standard BOM, and labor. Final price confirmed at estimate. Financing available. *Local taxes may apply.
Available Accessories
| Accessory | Sale Price |
|---|---|
| Wall Hanging Bracket Kit (Upflow) | $110.00 |
| Standard Line Hide Kit | $195.00 |
| Extended Line Hide Kit | $275.00 |
| Blue Diamond MicroBlue® Condensate Pump — 1.3 GPH, 16 ft Lift | $716.00 |
| Blue Diamond MaxiBlue® Condensate Pump — 3.7 GPH, 16.5 ft Lift | $801.00 |
| MultiTank Kit — Accessory Expansion Tank | $347.00 |
| Sensor Cable Extension — 16 ft | $182.00 |
| Surge Protection Device | $145.00 |
| Disconnect Box | $125.00 |
| Equipment Pad | $185.00 |
Accessory pricing is for the part only. Installation labor quoted separately.
MMLD Standard Series
Standard Single-Zone Heat Pumps — Reliable Year-Round Comfort
The Lennox MMLD Series delivers dependable single-zone heating and cooling with DC inverter technology and R-32 refrigerant. Compatible with MWMD wall-mount indoor units. Samsung SmartThings compatible.
Best for single-zone year-round comfort — bedrooms, home offices, sunrooms, and additions where ductwork is impractical.
LENNOX STANDARD SERIES — PRICING
| Outdoor Unit | Indoor Unit | Tons | Cooling BTU | Heating BTU | Sale Price | Installed Price | Book |
|---|---|---|---|---|---|---|---|
| MMLD020S6M-1P | MWMD018S6-1P | 1.5 Ton | 21,000 BTU | 22,000 BTU | $6,000.00 | $10,995.00 | Book |
| MMLD024S6M-1P | MWMD024S6-1P | 2.0 Ton | 25,000 BTU | 25,000 BTU | $6,000.00 | $11,495.00 | Book |
| MMLD030S6M-1P | MWMD024S6-1P | 2.5 Ton | 28,400 BTU | 28,600 BTU | $6,000.00 | $11,995.00 | Book |
| MMLD036S6M-1P | MWMD024S6-1P | 3.0 Ton | 34,000 BTU | 34,600 BTU | $7,500.00 | $13,995.00 | Book |
Sale Price is equipment only. Installed Price includes equipment, standard BOM, and labor. Final price confirmed at estimate. Financing available. *Local taxes may apply.
Available Accessories
| Accessory | Sale Price |
|---|---|
| Wall Hanging Bracket Kit (Upflow) | $110.00 |
| Standard Line Hide Kit | $195.00 |
| Extended Line Hide Kit | $275.00 |
| Blue Diamond MicroBlue® Condensate Pump — 1.3 GPH, 16 ft Lift | $716.00 |
| Blue Diamond MaxiBlue® Condensate Pump — 3.7 GPH, 16.5 ft Lift | $801.00 |
| MultiTank Kit — Accessory Expansion Tank | $347.00 |
| Sensor Cable Extension — 16 ft | $182.00 |
| Surge Protection Device | $145.00 |
| Disconnect Box | $125.00 |
| Equipment Pad | $185.00 |
Accessory pricing is for the part only. Installation labor quoted separately.
MMPD Multi-Zone Series
Multi-Zone Heat Pumps — One Outdoor Unit, Multiple Rooms
The Lennox MMPD Series supports multiple indoor units from a single outdoor compressor. Compatible with four-way cassette, high-static ducted, and multi-position air handler indoor units. DC inverter technology, R-32 refrigerant, and Samsung SmartThings compatibility. Ideal for whole-home ductless comfort.
Best for whole-home ductless comfort — connect cassette, ducted, or air handler indoor units to a single outdoor compressor for multi-room coverage.
LENNOX MULTI-ZONE SERIES — PRICING
| Outdoor Unit | Indoor Unit | Tons | Cooling BTU | Heating BTU | Sale Price | Installed Price | Book |
|---|---|---|---|---|---|---|---|
| MMPD018S6S-1P | M33D018 / MDDD018 / MMD018 | 1.5 Ton | 18,000 BTU | 20,000 BTU | $4,050.00 | $8,995.00 | Book |
| MMPD024S6S-1P | M33D024 / MDDD024 / MMD024 | 2.0 Ton | 24,000 BTU | 27,000 BTU | $6,000.00 | $10,995.00 | Book |
| MMPD030S6S-1P | M33D030 / MDDD030 / MMD030 | 2.5 Ton | 30,000 BTU | 34,000 BTU | $6,000.00 | $11,995.00 | Book |
| MMPD036S6S-1P | MDDD036 / MMD036 | 3.0 Ton | 36,000 BTU | 40,000 BTU | $6,000.00 | $12,995.00 | Book |
| MMPD048S6S-1P | MDDD048 / MMD048 | 4.0 Ton | 48,000 BTU | 54,000 BTU | $7,500.00 | $14,995.00 | Book |
Sale Price is equipment only. Installed Price includes equipment, standard BOM, and labor. Final price confirmed at estimate. Financing available. *Local taxes may apply.
Available Accessories
| Accessory | Sale Price |
|---|---|
| Wall Hanging Bracket Kit (Upflow) | $110.00 |
| Standard Line Hide Kit | $195.00 |
| Extended Line Hide Kit | $275.00 |
| Blue Diamond MicroBlue® Condensate Pump — 1.3 GPH, 16 ft Lift | $716.00 |
| Blue Diamond MaxiBlue® Condensate Pump — 3.7 GPH, 16.5 ft Lift | $801.00 |
| MultiTank Kit — Accessory Expansion Tank | $347.00 |
| Sensor Cable Extension — 16 ft | $182.00 |
| Surge Protection Device | $145.00 |
| Disconnect Box | $125.00 |
| Equipment Pad | $185.00 |
Accessory pricing is for the part only. Installation labor quoted separately.
MWPD Standard Series
Standard Heat Pumps — Year-Round Comfort
The Lennox MWPD Series delivers reliable year-round heating and cooling with DC inverter technology and R-32 refrigerant. Samsung SmartThings compatible. Ideal for bedrooms, offices, and living spaces.
Best for year-round comfort in individual rooms — bedrooms, home offices, sunrooms, and additions where ductwork is impractical.
LENNOX STANDARD SERIES — PRICING
| Outdoor Unit | Indoor Unit | Tons | Cooling BTU | Heating BTU | Sale Price | Installed Price | Book |
|---|---|---|---|---|---|---|---|
| MWPD009S6S-1P | MWMD009S6-1P | 0.75 Ton | 9,000 BTU | 9,000 BTU | $2,100.00 | $6,495.00 | Book |
| MWPD012S6S-1P | MWMD012S6-1P | 1.0 Ton | 12,000 BTU | 12,000 BTU | $2,400.00 | $6,995.00 | Book |
| MWPD015S6S-1P | MWMD015S6-1P | 1.25 Ton | 15,000 BTU | 15,000 BTU | $3,300.00 | $7,995.00 | Book |
| MWPD018S6S-1P | MWMD018S6-1P | 1.5 Ton | 18,000 BTU | 18,000 BTU | $3,900.00 | $8,995.00 | Book |
| MWPD024S6S-1P | MWMD024S6-1P | 2.0 Ton | 24,000 BTU | 24,000 BTU | $4,200.00 | $9,995.00 | Book |
Sale Price is equipment only. Installed Price includes equipment, standard BOM, and labor. Final price confirmed at estimate. Financing available. *Local taxes may apply.
Available Accessories
| Accessory | Sale Price |
|---|---|
| Wall Hanging Bracket Kit (Upflow) | $110.00 |
| Standard Line Hide Kit | $195.00 |
| Extended Line Hide Kit | $275.00 |
| Blue Diamond MicroBlue® Condensate Pump — 1.3 GPH, 16 ft Lift | $716.00 |
| Blue Diamond MaxiBlue® Condensate Pump — 3.7 GPH, 16.5 ft Lift | $801.00 |
| MultiTank Kit — Accessory Expansion Tank | $347.00 |
| Sensor Cable Extension — 16 ft | $182.00 |
| Surge Protection Device | $145.00 |
| Disconnect Box | $125.00 |
| Equipment Pad | $185.00 |
Accessory pricing is for the part only. Installation labor quoted separately.
MWHD Standard Series
Standard Heat Pumps — Value Comfort
The Lennox MWHD Series provides reliable heating and cooling at an accessible price point. DC inverter technology, R-32 refrigerant, and Samsung SmartThings compatibility. Great for single-room comfort upgrades.
Best for single-room comfort upgrades — bedrooms, home offices, and spaces where a cost-effective ductless solution is the priority.
LENNOX BUDGET SERIES — PRICING
| Outdoor Unit | Indoor Unit | Tons | Cooling BTU | Heating BTU | Sale Price | Installed Price | Book |
|---|---|---|---|---|---|---|---|
| MWHD009S6S-1P | MWHD009S6-1P | 0.75 Ton | 9,000 BTU | 9,000 BTU | $1,400.00 | $5,995.00 | Book |
| MWHD012S6S-1P | MWHD012S6-1P | 1.0 Ton | 12,000 BTU | 12,000 BTU | $1,800.00 | $6,495.00 | Book |
| MWHD015S6S-1P | MWHD015S6-1P | 1.25 Ton | 15,000 BTU | 15,000 BTU | $1,900.00 | $6,995.00 | Book |
| MWHD018S6S-1P | MWHD018S6-1P | 1.5 Ton | 18,000 BTU | 18,000 BTU | $2,400.00 | $7,495.00 | Book |
| MWHD024S6S-1P | MWHD024S6-1P | 2.0 Ton | 24,000 BTU | 24,000 BTU | $2,800.00 | $8,495.00 | Book |
Sale Price is equipment only. Installed Price includes equipment, standard BOM, and labor. Final price confirmed at estimate. Financing available. *Local taxes may apply.
Available Accessories
| Accessory | Sale Price |
|---|---|
| Wall Hanging Bracket Kit (Upflow) | $110.00 |
| Standard Line Hide Kit | $195.00 |
| Extended Line Hide Kit | $275.00 |
| Blue Diamond MicroBlue® Condensate Pump — 1.3 GPH, 16 ft Lift | $716.00 |
| Blue Diamond MaxiBlue® Condensate Pump — 3.7 GPH, 16.5 ft Lift | $801.00 |
| MultiTank Kit — Accessory Expansion Tank | $347.00 |
| Sensor Cable Extension — 16 ft | $182.00 |
| Surge Protection Device | $145.00 |
| Disconnect Box | $125.00 |
| Equipment Pad | $185.00 |
Accessory pricing is for the part only. Installation labor quoted separately.
Lennox Ceiling Cassette Mini-Split
The Lennox ceiling cassette mini-split delivers 360° airflow from a flush-mounted ceiling unit — ideal for open floor plans, commercial spaces, sunrooms, and rooms where wall space is limited. Installs in a standard ceiling grid or drywall opening with a decorative grille panel.
- 360° four-way airflow distribution
- Flush ceiling mount — no wall space needed
- Ideal for open floor plans & commercial spaces
- DC inverter compressor — quiet, efficient operation
- R-32 refrigerant — lower GWP than R-410A
- Heating & cooling in one unit
| Spec | MWLD Cold Climate | MWPD Standard | MWHD Budget |
|---|---|---|---|
| ✓ Down to -13°F | Standard Range | Standard Range | |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ |
| Category | Order No. | Description | Qty |
|---|---|---|---|
Why Chicago Homeowners Trust D's Air & Heating
Licensed & Insured
IL License #2183457
Serving Chicago
Since 2009
Authorized Dealer
Multiple Brands
No Contracts
Ever — Guaranteed
Permit Pulled
Every Installation
Professional Standards
Code-Compliant Work
EPA Certified
Mainstream Engineering
R-410A Certified
Mainstream Engineering
Why Choose D's Air & Heating, Inc.?
Chicago's trusted HVAC company since 2009 — licensed, insured, and committed to honest workmanship on every job.
Experience Since 2009
D's Air & Heating has served Chicago homeowners and businesses since 2009. Over 15 years of local HVAC experience means we've seen every type of system, every Chicago building configuration, and every challenge the city's climate presents.
Manufacturer-Trained Technicians
Our technicians receive ongoing manufacturer training and certification. We install Lennox, Goodman, Amana, Daikin, Sinclair, Weil-McLain, Peerless, and other leading brands — and we know each system inside and out.
Licensed, Insured & Permitted
D's Air & Heating holds Illinois HVAC License #2183457 and carries full liability insurance. We pull City of Chicago permits on every installation — protecting you legally and ensuring the work meets code.
Honest Recommendations
We tell you what you need — not what generates the highest invoice. If your system can be repaired cost-effectively, we'll say so. If replacement makes more sense, we'll explain exactly why. No pressure, no upselling.
Local Chicago Expertise
We know Chicago's housing stock — two-flats, greystones, bungalows, vintage buildings with steam heat, modern construction with forced air. We size and install equipment for the specific demands of Chicago homes and Chicago winters.
Long-Term Customer Support
Our relationship doesn't end at installation. We register your equipment for warranty, remain available for follow-up questions, and provide ongoing maintenance to keep your system running at peak efficiency for years.
Mini-Split Systems in Chicago — What Homeowners Should Know
How a Ductless Mini-Split Works
A mini-split system consists of an outdoor compressor/condenser unit connected to one or more indoor air handlers by refrigerant lines run through a small hole in the wall. There are no ducts — each indoor unit delivers conditioned air directly to its zone. This eliminates duct losses (which account for 20–30% of energy waste in ducted systems) and allows precise zone control.
Single-Zone vs. Multi-Zone Systems
A single-zone mini-split serves one room or area with one outdoor unit and one indoor unit. A multi-zone system connects multiple indoor units (2–8 zones) to one outdoor unit, each with its own thermostat and independent control. Multi-zone systems are ideal for additions, finished basements, sunrooms, and buildings without existing ductwork.
Mini-Split Efficiency and Chicago Climate
Modern inverter-driven mini-splits achieve 20–30+ SEER2 in cooling and operate in heating mode down to -13°F. For Chicago winters, a cold-climate mini-split can serve as primary heat in well-insulated spaces. For older Chicago buildings with poor insulation, a mini-split works best as a supplement to an existing heating system.
Installation Considerations
Mini-split installation requires proper refrigerant line routing, electrical service, and indoor unit placement for even air distribution. The outdoor unit must be located for adequate airflow and accessible for service. D's Air handles all aspects of mini-split installation — electrical, refrigerant, and controls.
What to Expect From Your D's Air Mini-Split Installation
Free Estimate
We assess your space, discuss zone requirements, and provide written options for single and multi-zone configurations.
Equipment Selection
We recommend the right capacity, efficiency level, and indoor unit style for each zone.
Installation Day
Our crew installs the outdoor unit, indoor units, refrigerant lines, and electrical connections cleanly.
Startup & Testing
We verify refrigerant charge, test heating and cooling modes, and confirm proper operation of each zone.
Customer Training
We walk you through remote control operation, app setup, and filter cleaning schedule.
Warranty Support
We register your equipment and remain available for follow-up service.
D's Air Mini-Split Installation Standards
- Proper indoor unit placement for even air distribution
- Refrigerant line set sized and insulated per manufacturer specs
- Refrigerant charge verified by weight
- Electrical disconnect and dedicated circuit per NEC
- Condensate drain properly routed and tested
- Multi-zone systems balanced for proper airflow to each zone
- Remote control and app setup completed
- City of Chicago permit pulled on every installation
- Equipment registered for full manufacturer warranty
What Our Customers Say
Based on Google Reviews — D's Air & Heating, Inc.
Marcus T.
Furnace Replacement
"D's Air & Heating did an outstanding job replacing my furnace. Darryl was professional, on time, and explained everything clearly. The installation was clean and the system works perfectly. Highly recommend."
Latoya W.
Boiler Repair
"Called D's Air when my boiler stopped working in January. They came out the same day, diagnosed the problem quickly, and had it running again within hours. Fair pricing and excellent service."
James R.
AC Installation
"Installed a new central AC system for us this summer. The crew was respectful of our home, cleaned up after themselves, and the system runs quietly and efficiently. Very satisfied."
Ready to Work With Chicago's Trusted HVAC Company?
D's Air & Heating, Inc. — Serving Chicago Since 2009. Licensed, Insured, No Contracts.
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 Mini-Split Installation & Service Features
- Ductless heating and cooling flexibility
- Up to 30+ SEER2 efficiency
- Whisper-quiet operation
- Smart thermostat and app compatibility
- Lennox 10-Year Parts Warranty when registered
- Zone-by-zone comfort control
- Ideal for Chicago additions and conversions
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 Mini-Split Installation & Service installation estimate and discover why Chicago homeowners continue to choose Lennox for dependable comfort and efficiency.
(773) 940-0965