Lennox - 44,000 BTU Gas Furnace - 80% AFUE - Single-Stage - 'A' Cabinet - ML180UH045E36A | Plano TX Local Selection

What's Included:

The Lennox ML180UH furnace offered by Plano Heat & Air delivers reliable heating and energy efficiency at an affordable price, ideal for residential use. With an 80% AFUE rating and durable design, it provides consistent comfort while controlling heating costs. Built for durability and simplicity, this furnace is a solid choice for homeowners seeking dependable performance from Lennox.

Includes licensed and insured HVAC installation by professionals, along with the Install Kit for a complete setup.

Professional Installation

• Removal & haul-off of existing equipment
• Installation of new equipment and all included parts
• Refrigerant line connection, evacuation & charge to OEM spec
• Full system start-up, airflow check & operational testing
• Permit pulled and permit fees paid with the local jurisdiction
• Final inspection and job-site clean-up
• Performed by a licensed, insured HVAC contractor

Furnace Kit

• Gas line gas flex hose, gas pipe fittings (nipples, unions, shut-off, drip leg)
• Venting flue pipe & elbow set for furnace exhaust
• Drainage & PVC P-trap, full PVC fittings kit (couplings, elbows, tee, adapters)

Not Included

This listing covers the equipment and standard installation scope above. The following items are not included unless specifically listed on your written invoice or estimate:

• Electrical panel upgrades or new breakers beyond the standard disconnect
• Ductwork modifications, repairs, exchange, or new runs
• New refrigerant line set (existing line set is reused when in good condition)
• Condenser pad re-pour, raised platform, or hurricane tie-downs (standard composite pad is included)
• Condenser relocation to a new exterior position
• Crane or rooftop rigging for difficult equipment access
• Gas line extension, re-routing, or new gas line deployment
• Condensate drain line rework beyond the immediate connection at the unit
• Thermostat upgrades (standard thermostat reuse only)
• Asbestos abatement, mold remediation, or hazardous material handling
• Carpentry, drywall, paint, or flooring repair after installation

If any of the above are needed for your home, our technician will examine on-site and provide a written change-order quote before any additional work begins. Nothing extra is charged or performed without your written approval.

5-Year Labor Warranty

Labor is covered for 5 years from the date of installation. If a covered defect related to our installation causes a failure, we return at no charge for diagnosis and labor. Parts replacements are handled under the OEM parts warranty (10 years when registered). Excludes maintenance, filter changes, customer-caused damage, and acts of nature. Full terms on the Warranty & Guarantee page.

Key Features:

• 80% AFUE Efficiency: Provides steady heating with energy-conscious operation for cost-effective comfort.
• Single-Stage Execution: Ensures reliable, consistent heating output.
• Durable Steel Cabinet: Offers long-lasting performance with wear resistance and low maintenance.
• Flexible Installation Options: Compact design fits various spaces and layouts.
• Quiet Operation: Minimizes noise for a comfortable home environment.

The Lennox ML180UH furnace offered by Plano Heat & Air is a practical, dependable, and energy-efficient heating solution. Pair it with a Lennox cooling system for a complete HVAC setup designed for year-round comfort and performance.

RESOURCES

Disclaimer for Low NOx Furnace Compliance

Certain regions, including California, have strict Low NOx (Nitrogen Oxides) emission regulations for furnaces. Customers are responsible for ensuring compliance with all local, state, and federal rules before purchase and installation.

We are not liable for fines, penalties, extra costs, or modifications due to non-compliance. By purchasing, you confirm you have verified compliance. If unsure, consult your local regulatory authority before buying.