Chicago's Authorized Lennox dealer Since 2010
D's Air & Heating is a Authorized Local Chicago Lennox dealer since 2010.
Lennox ML180E
Merit® Series
Up to 80% AFUE · Single-Stage
Up to 80% AFUE Merit® Series. Installed by D's Air & Heating, Inc. — Chicago's authorized Lennox dealer since 2010.
Sale Price
$2,721
Installed Price
$5,921
The Lennox ML180E is the entry-level model in the Lennox Merit® Series gas furnace lineup, rated at up to 80% AFUE. Designed for Chicago homeowners who need a dependable, code-compliant replacement at a competitive installed price, the ML180E delivers proven single-stage heating performance in a compact, durable cabinet. It is a direct replacement for aging 80% AFUE furnaces throughout Chicago's residential neighborhoods.
The ML180E's single-stage gas valve and fixed-speed blower provide reliable, straightforward heating performance. For budget-conscious homeowners, rental property owners, and straightforward replacements where a condensing 90%+ AFUE furnace is not feasible or not desired, the ML180E is the right choice. Its simple, proven design makes it easy to install and service.
D's Air & Heating, Inc. installs the ML180E throughout Chicago and the surrounding suburbs. Every installation includes a free Manual J heat load calculation, City of Chicago mechanical permit, city inspection coordination, and Lennox 10-Year Parts Warranty registration. Call (773) 940-0965 to schedule your free in-home estimate.
Why D's Air & Heating, Inc. Recommends the Lennox ML180E
Technical Specifications — Lennox ML180E
| Model Number | ML180E |
| Product Category | Gas Furnace |
| Brand | Lennox |
| Product Series | Merit® Series |
| Equipment Type | Gas Furnace |
| AFUE Rating | Up to 80% AFUE |
| Stage | Single-Stage |
| Blower Type | Fixed-Speed |
| Gas Valve | Single-Stage |
| Fuel Type | Natural Gas (LP convertible) |
| Configuration | Upflow |
| Venting | B-vent or direct vent |
| Warranty | 10-Year Limited Parts (registered within 90 days) |
| Sale Price | $2,721 |
| Installed Price | $5,921 |
Lennox ML180E — Installed Pricing
Installed price includes equipment, labor, permit, and startup. *Local taxes may apply.
| Model / BTU | Equipment Sale | Installed Price | Financing |
|---|---|---|---|
| ML180UH045E36AK — 44K BTU Upflow | $2,721 | $5,921 | Available |
| ML180UH070E36AK — 66K BTU Upflow | $2,757 | $5,957 | Available |
| ML180UH070E36BK — 66K BTU Upflow | $2,757 | $5,957 | Available |
| ML180UH090E48BK — 88K BTU Upflow | $2,930 | $6,130 | Available |
| ML180UH090E60CK — 88K BTU Upflow | $3,087 | $6,287 | Available |
| ML180UH110E60CK — 110K BTU Upflow | $3,201 | $6,401 | Available |
| ML180UH135E60DK — 132K BTU Upflow | $3,406 | $6,606 | Available |
| ML180DF045E36AK — 44K BTU Downflow | $2,900 | $6,100 | Available |
| ML180DF070E36AK — 66K BTU Downflow | $2,955 | $6,155 | Available |
| ML180DF070E36BK — 66K BTU Downflow | $3,012 | $6,212 | Available |
| ML180DF090E48BK — 88K BTU Downflow | $3,201 | $6,401 | Available |
| ML180DF110E60CK — 110K BTU Downflow | $3,392 | $6,592 | Available |
| ML180UH045XE36AK — 44K BTU Low NOx | $3,740 | $6,940 | Available |
| ML180UH070XE36AK — 66K BTU Low NOx | $3,960 | $7,160 | Available |
| ML180UH070XE36BK — 66K BTU Low NOx | $4,180 | $7,380 | Available |
| ML180UH090XE48BK — 88K BTU Low NOx | $4,180 | $7,380 | Available |
| ML180UH110XE60CK — 110K BTU Low NOx | $5,060 | $8,260 | Available |
ML180UH045E36AK — 44K BTU Upflow
$2,721
$5,921
ML180UH070E36AK — 66K BTU Upflow
$2,757
$5,957
ML180UH070E36BK — 66K BTU Upflow
$2,757
$5,957
ML180UH090E48BK — 88K BTU Upflow
$2,930
$6,130
ML180UH090E60CK — 88K BTU Upflow
$3,087
$6,287
ML180UH110E60CK — 110K BTU Upflow
$3,201
$6,401
ML180UH135E60DK — 132K BTU Upflow
$3,406
$6,606
ML180DF045E36AK — 44K BTU Downflow
$2,900
$6,100
ML180DF070E36AK — 66K BTU Downflow
$2,955
$6,155
ML180DF070E36BK — 66K BTU Downflow
$3,012
$6,212
ML180DF090E48BK — 88K BTU Downflow
$3,201
$6,401
ML180DF110E60CK — 110K BTU Downflow
$3,392
$6,592
ML180UH045XE36AK — 44K BTU Low NOx
$3,740
$6,940
ML180UH070XE36AK — 66K BTU Low NOx
$3,960
$7,160
ML180UH070XE36BK — 66K BTU Low NOx
$4,180
$7,380
ML180UH090XE48BK — 88K BTU Low NOx
$4,180
$7,380
ML180UH110XE60CK — 110K BTU Low NOx
$5,060
$8,260
*Local taxes may apply. Financing available for qualified customers. Prices subject to change.
What's Included — Lennox ML180E Installation
Scope of Work
- Free in-home Manual J heat load calculation to determine correct furnace size
- Removal and disposal of existing furnace
- Installation of new Lennox furnace in existing or new location
- Gas line inspection — extension or upgrade quoted separately if required
- Flue venting inspection and replacement as required by code
- Electrical connection and wiring inspection
- Condensate drain installation (90%+ AFUE models)
- Thermostat verification and programming
- City of Chicago mechanical permit pulled and inspection scheduled
- Lennox 10-Year Parts Warranty registered at installation
- D's Air 2-Year Workmanship Warranty applied
- Post-installation system performance verification and combustion analysis
Equipment & Materials
- Lennox furnace unit (model as specified)
- PVC condensate drain line and trap (90%+ AFUE)
- PVC flue venting (90%+ AFUE) or B-vent (80% AFUE)
- Gas flex connector
- Electrical disconnect and wiring (if required)
- Filter rack and media filter (if required)
- City of Chicago mechanical permit
Labor Breakdown
- Manual J heat load calculation
- Existing furnace removal and disposal
- New furnace placement and leveling
- Gas line connection and pressure test
- Flue venting installation and code compliance verification
- Electrical connection and startup
- Condensate drain installation and test (90%+ AFUE)
- Combustion analysis and performance verification
- City permit and inspection coordination
- Lennox warranty registration
Warranty Coverage — Lennox ML180E
Lennox Manufacturer Warranty
- 10-Year Limited Parts Warranty
- Compressor Coverage Included
- Registration Required at Installation
- D's Air Registers at Install — No Action Needed
D's Air Workmanship Warranty
- 2-Year D's Air Workmanship Warranty
- Startup Verification Included
- Installation Quality Assurance
- Warranty Registered at Installation
Frequently Asked Questions — Lennox ML180E
What is the ML180E and where does it fit in the Lennox lineup?
The ML180E is the entry-level model in the Lennox Merit® Series, rated at up to 80% AFUE. It's the right choice for budget-conscious homeowners, rental properties, and straightforward replacements where a condensing 90%+ AFUE furnace is not feasible or not desired.
Is the ML180E a good choice for a rental property?
Yes. The ML180E's single-stage design, competitive installed price, and proven reliability make it an excellent choice for rental properties and investment properties where budget and dependability are the primary concerns.
How much does a Lennox ML180E installation cost in Chicago?
Installed price starts at $5,195 for the 30K BTU model. Pricing varies by BTU size — see the full pricing table above. Call (773) 940-0965 or request a free estimate online.
Why would I choose the ML180E over a 96% AFUE furnace?
The ML180E is the right choice when your home's venting configuration does not allow for PVC condensate venting required by 90%+ AFUE condensing furnaces, or when budget is the primary consideration. D's Air evaluates your home's venting during the free in-home estimate.
Does D's Air pull permits for Lennox furnace installations in Chicago?
Yes. The City of Chicago requires a mechanical permit for every furnace replacement. D's Air & Heating, Inc. pulls all required permits and coordinates city inspections on every installation. IL License #2183457.
Does D's Air register the Lennox warranty?
Yes. D's Air & Heating, Inc. registers your Lennox 10-Year Limited Parts Warranty at installation. You do not need to register separately.
Is financing available for Lennox furnace installations?
Yes. D's Air & Heating, Inc. offers multiple financing programs for qualified customers, including low monthly payment options with fast approval. Ask about current promotions during your free estimate.
How long does a Lennox furnace installation take?
A standard furnace replacement is typically completed in one day. Jobs involving gas line extensions, venting modifications, or electrical upgrades may require additional time.
What is D's Air's service area for Lennox furnace installations?
D's Air & Heating, Inc. serves Chicago and surrounding communities including Niles, Skokie, Morton Grove, Park Ridge, Rosemont, Harwood Heights, Norridge, Des Plaines, Lincolnwood, Elmwood Park, Evanston, and Oak Park.
Service Areas — Lennox ML180E Installation
Why Choose Lennox?
D's Air & Heating is a Authorized Local Chicago Lennox dealer 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 that Chicago homeowners depend on year after year.
Why Choose D's Air & Heating?
D's Air & Heating is a Authorized Local Chicago Lennox dealer since 2010.
We provide professional installation, replacement, repair, and maintenance services for the complete line of Lennox heating and cooling products throughout Chicago and surrounding communities. As an Authorized Local Chicago Lennox dealer since 2010, we install genuine Lennox equipment according to manufacturer specifications and industry best practices.
When you choose D's Air & Heating for your Lennox installation or replacement project, you receive expert guidance, professional workmanship, and access to one of America's most trusted HVAC brands. Our team helps homeowners maximize comfort, energy efficiency, and long-term system reliability through properly designed Lennox comfort solutions.
Gas Furnace Features
The Lennox ML180E is engineered for reliable, efficient performance in Chicago's climate. Every unit is manufactured to Lennox's exacting standards and backed by the Lennox manufacturer warranty when registered at installation.
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 a Authorized Local Chicago Lennox dealer since 2010.
Contact D's Air & Heating, an Authorized Local Chicago Lennox dealer since 2010, at (773) 940-0965 to schedule your free estimate for Lennox ML180E installation, replacement, maintenance, or repair.
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.