Lennox 5-Ton 14.3 SEER2 Gas System - 80% Furnace Single-Stage Horizontal | Available in Plano TX

Lennox is a trusted leader in home comfort, offering high-operation HVAC systems that combine efficiency, reliability, and innovation. Designed for resources savings and durability, Lennox products meet top residential heating and cooling standards. Whether upgrading or installing new, Lennox provides advanced solutions to keep your home comfortable year-round.

What's Included:

• MLKC1 Condenser: The Lennox MLKC1 is a single-stage air conditioner condenser built for reliable, energy-efficient cooling. It features a durable cabinet and is optimized for 14.3 SEER2 systems, ideal for standard residential use.
• ML180UHE Furnace: The Lennox ML180UHE is an 80% AFUE single-stage gas furnace with a constant torque ECM blower motor, offering reliable performance, improved airflow, and energy-efficient running for standard-efficiency needs.
• CK40HT Evaporator Coil: The Lennox CK40HT is a high-efficiency, all-aluminum cased coil for horizontal applications. Durable and corrosion-resistant, it pairs well with Lennox air conditioners and heat pumps for long-lasting performance.

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
• Setup 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

Gas system Kit (Condenser & Coil + Furnace)

• Electrical & mounting disconnect, A/C whip, condenser pad
• Refrigerant line filter drier, locking caps, ArmaFlex insulation
• 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, replacement, 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 installation
• 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 assess 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 mounting 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.

RESOURCES