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

No matter if you’re looking for gas/electric, heat pump or cooling system models in the the Main Line area, O'Brien Heating & Air Conditioning has a packaged system for your house. The Lennox® Elite® series packaged units offer the innovation and operation for which Lennox is known. Plus, all models in the Elite series boast efficiency ratings of up to 13.00 SEER.*

Equipped with internally mounted outdoor fans, the Elite series models operate quietly and efficiently. They’re also easily outfitted 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 a good match for warmer regions with its combination of gas heating and electric cooling. Without a need for a separate blower coil or air handler, and a 13.00 SEER*/80% AFUE*** rating, this unit helps reduce your utility costs.

  • Efficiency rating of 13.00 SEER* and 80% AFUE*** can significantly reduce your utility costs
  • Internally-mounted outdoor fan cuts down operating volume and is easy to service
  • Dynamically balanced blower for quiet performance
  • Scroll compressor offers reliable, 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 stands up to the harshest conditions
  • Tubular heat exchanger for year after year of efficient heat transfer and airflow control
  • IAQ-ready design so it can be equipped effortlessly with an internally mounted filter rack for a 1”, 2” or 4” media filter for enhanced indoor air quality
  • Compatible with environmentally responsible, chlorine-free R-410A refrigerant systems, which allow for hard-to-beat comfort less 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: $$

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 cities with hot summers and mild winters.

  • Efficiency rating of 13.00 SEER* means you’ll stay comfortable without a large increase in your budget
  • Internally-mounted outdoor fan lessens operating noise and is easy to service
  • Scroll compressor delivers dependable, efficient performance
  • Enhanced coil guard protects the condenser coil to help preserve the efficiency of the unit
  • Easy-access control panel
  • All-metal cabinet with integrated base endures the harshest conditions
  • 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 boost comfort
  • Compatible with environmentally responsible, chlorine-free R-410A refrigerant systems, which deliver hard-to-beat comfort minus 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: $$

Whether it’s a Lennox Elite Series packaged system, or a system from one of the other Lennox lines, O'Brien Heating & Air Conditioning in the Main Line will help you find the system that’s suited to your home—or repair your existing packaged unit. Call us at 610-257-7035 or schedule 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.