Get the Total Package with a Space-Saving Packaged System that Delivers Efficient Comfort

If you’re looking for gas/electric, heat pump or cooling system models in the Corpus Christi area, McNatt Inc has a packaged system for you. The Lennox® Elite® series packaged units offer the innovation and execution for which Lennox is known. Plus, all models in the Elite series carry efficiency ratings of up to 13.00 SEER.*

With their internally mounted outdoor fans, the Elite series models operate quietly and efficiently. They’re also easily furnished with an internal filter rack to hold a Healthy Climate® MERV 16 or MERV 10 filter to provide indoor air quality.

Learn more about the benefits of the clean, quiet and efficient Elite series packaged systems.

The 13GCSX Gas/Electric Packaged Unit

The 13GCSX is perfect for warmer regions with its combination of gas heating and electric cooling. Not having a need for a separate blower coil or air handler, and a 13.00 SEER*/80% AFUE*** rating, this unit helps lower your utility costs.

  • Efficiency rating of 13.00 SEER* and 80% AFUE*** have potential to greatly lower your utility costs
  • Internally-mounted outdoor fan cuts down operating sound and is easy to service
  • Dynamically balanced blower for quiet performance
  • Scroll compressor offers trusted, efficient performance
  • Enhanced coil guard protects the condenser coil to help sustain the efficiency of the equipment
  • Easy-access control panel
  • All-metal cabinet with integrated base offers durability in any environment
  • Tubular heat exchanger for many years of efficient heat transfer and airflow control
  • IAQ-ready design so it can be equipped easily with an internally mounted filter rack for a 1”, 2” or 4” media filter for increased indoor air quality
  • Compatible with environmentally responsible, chlorine-free R-410A refrigerant systems, which provide hard-to-beat comfort minus a excessive environmental toll
  • 20-Year Limited Warranty on heat exchanger
  • 10-Year Limited Warranty on the compressor
  • 5-Year Limited Warranty on covered components (this product may be eligible for valuable 10-year Limited Extended Warranty coverage)

The 13GCSX Gas/Electric Packaged Unit
Efficiency Rating (SEER): 13
AFUE Rating: 80
Price Guide: $$

The 13CHPX Gas/Electric Packaged Unit

It’s likely you’ll save both energy and money with the trusted 13CHPX packaged heat pump. With its innovative scroll compressor controlling airflow throughout your home, you’ll see why the 13CHPX earned an efficiency rating of 13.00 SEER*/7.70 HSPF**.

  • Efficiency rating of 13.00 SEER* and 7.70 HSPF**
  • Internally-mounted outdoor fan cuts down operating noise and is easy to service
  • Scroll compressor provides dependable, efficient performance
  • Enhanced coil guard protects the condenser coil to help preserve the efficiency of the equipment
  • Easy-access control panel
  • All-metal cabinet with integrated base stands up to any environment
  • Dynamically balanced blower for quiet performance
  • IAQ-ready design IAQ-ready design so it can be equipped easily with a Healthy Climate® MERV 16 or MERV 10 filter to help curtail concentrations of dust and dirt particles and increase comfort
  • Compatible with environmentally responsible, chlorine-free R-410A refrigerant systems, which allow for excellent comfort less a costly environmental toll
  • 10-Year Limited Warranty on the compressor
  • 5-Year Limited Warranty on covered parts (this product may be eligible for valuable 10-Year Limited Extended Warranty coverage)

The 13CHPX Gas/Electric Packaged Unit
Efficiency Rating (SEER): up to 13
HSPF Rating: up to 7.7
Price Guide: $$

13CHAX Package Cooling System

The 13CHAX earned an efficiency rating of 13.00 SEER*—a rating that could translate to lower utility costs for you. This unit is perfect for regions with hot summers and mild winters.

  • Efficiency rating of 13.00 SEER* means you’ll stay comfortable without a large impact on your budget
  • Internally-mounted outdoor fan reduces operating volume and is easy to service
  • Scroll compressor offers reliable, efficient performance
  • Enhanced coil guard protects the condenser coil to help sustain the efficiency of the unit
  • Easy-access control panel
  • All-metal cabinet with integrated base stands up to any environment
  • Dynamically balanced blower for quiet performance
  • IAQ-ready design so it can be equipped effortlessly with a Healthy Climate® MERV 16 or MERV 10 filter to help lessen concentrations of dust and dirt particles and increase comfort
  • Compatible with environmentally responsible, chlorine-free R-410A refrigerant systems, which provide hard-to-beat comfort without a high environmental toll
  • 10-year Limited Warranty on the compressor
  • 5-Year Limited Warranty on covered parts (this product may be eligible for valuable 10-Year Limited Extended Warranty coverage)
13CHAX Package Cooling System
Efficiency Rating (SEER): 13
Price Guide: $$

If it’s a Lennox Elite Series packaged system, or a system from one of the other Lennox lines, McNatt Inc in Corpus Christi will help you find the system that’s suited to your home—or repair your existing packaged unit. Call us at 361-888-4808 or set up an appointment with us online .


* SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.

** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for the environment.

*** Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.