Enjoy Reliable, Efficient Comfort with a Dave Lennox Signature® Collection Packaged Unit

In the Phoenix area, look to Dial One Mears Air Conditioning & Heating Inc for the most reliable packaged systems—the Dave Lennox Signature® Collection. These units endure the harshest conditions with their field-tested, heavy-gauge construction and pre-painted steel. What’s more, you can count on ENERGY STAR® qualified efficiency even on each season’s most brutal days.

These packaged units are some of the industry’s finest. They work almost noiselessly and are equipped with two-stage heating and variable speed air-handling technology. If you’re worried about indoor air quality, these units are for you. They can easily be equipped with a PureAirTM air purification system by our Lennox experts. The air purifier mounts directly inside the unit, keeping everything compact and contained—and keeping your home virtually free of allergens and pollutants.

The Dave Lennox Signature Collection offers models you can rely on for years to come.

15GCSX Gas/Electric Package Unit

Like the other Dave Lennox Signature Collection package units, this model runs on a variable-speed motor and two-stage operation, delivering comfort season after season, year after year. You could substantially reduce your utility costs with its energy ratings of 15.00 SEER* and 78% AFUE.***

  • Energy ratings of 15.00 SEER* and 78% AFUE*** have potential to greatly lower your utility expenses
  • ENERGY STAR qualified, which means it meets or exceeds EPA guidelines for energy efficiency
  • Two-stage, variable speed operation operates at low-stage heat most of the time, providing high-efficiency performance
  • Internally-mounted outdoor fan lessens operating volume and is easy to service
  • Coil guard-protected condenser coil is protected to help preserve the efficiency of the equipment
  • Control panel is easily accessible for simpler servicing
  • Durable all-metal cabinet stands up to the harshest conditions
  • Variable-speed blower offers to-the-degree temperature control
  • IAQ-ready design so the 15GCSX can be easily equipped with an internally mounted PureAir™ air purification system to help enhance comfort and reduce concentrations of pollutants
  • 20-Year Limited Warranty on heat exchanger
  • 10-Year Limited Warranty on compressor
  • 10-Year Limited Warranty on remaining covered components
15GCSX Gas/Electric Package Unit
Efficiency Rating (SEER): 15
AFUE Rating: 78Energy Star badge
Price Guide: $$$

15CHAX Package Cooling System

This package earned an efficiency rating of 15.00 SEER* and an ENERGY STAR qualification with help from its energy-efficient scroll compressor.

  • Efficiency rating of 15.00 SEER* can greatly lower your utility costs
  • ENERGY STAR qualified, which means it meets or exceeds EPA guidelines for energy efficiency
  • Internally-mounted outdoor fan diminishes operating noise and is easy to care for
  • Coil guard-protected condenser coil is protected to help maintain the efficiency of the system
  • Control panel is easily accessible for simpler servicing
  • Durable all-metal cabinet stands up to the harshest conditions
  • Variable-speed blower offers fine-tuned temperature control
  • Compatible with chlorine-free R-410A refrigerant systems, which provide exceptional comfort without exacting a costly environmental toll
  • IAQ-ready design so the 15CHAX can be readily equipped with an internally mounted PureAir™ air purification system to help improve comfort and reduce concentrations of pollutants
  • 10-Year Limited Warranty on compressor
  • 10-Year Limited Warranty on covered components
Product Name
Efficiency Rating (SEER): up to 15
Price Guide: $$$Energy Star badge

15CHPX Packaged Heat Pump

If you’re looking for cooling efficiency you can’t find from a unit with a traditional compressor, consider the 15CHPX. Its innovative and dependable scroll compressor offers superb cooling efficiency. It earned an energy rating of 15.00 SEER*/8.00 HSPF** and is ENERGY STAR qualified.

  • Efficiency ratings of 15.00 SEER* and 8.00 HSPF** have potential to notably lower your utility spend
  • ENERGY STAR qualified, which means it meets or exceeds EPA guidelines for energy efficiency
  • Dependable scroll compressor delivers greater cooling efficiency
  • Internally-mounted outdoor fan decreases operating noise and is easy to service
  • Coil guard-protected condenser coil is protected to help maintain the efficiency of the system
  • Control panel is easily accessible for quicker servicing
  • Durable all-metal cabinet stands up to the most severe conditions
  • Variable speed blower for precise temperature control
  • IAQ-ready design so the 15CHPX can be easily equipped with an internally mounted PureAir™ air purification system to help enhance comfort and reduce
  • Lennox® System Operations Monitor invariably monitors system performance for added peace of mind and faster servicing
  • Compatible with chlorine-free R-410A refrigerant systems, which provide exceptional comfort without exacting a costly environmental toll
  • 10-Year Limited Warranty on compressor
  • 10-Year Limited Warranty on covered components
15CHPX Package Cooling System
Efficiency Rating (SEER): up to 15
HSPF Rating: 8Energy Star badge
Price Guide: $$$

Ready for a new packaged system? Need reliable service for your existing packaged unit? Call Dial One Mears Air Conditioning & Heating Inc in Phoenix today at 602-997-5701. Or schedule your 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.