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

Unrelenting weather is no match for a Dave Lennox Signature Collection packaged system from Custom Sheetmetal & Roofing, Inc. in Topeka. To be worthy of the Lennox name, these units are constructed from heavy-gauge, pre-painted steel and tested in the most extreme conditions. What’s more, they perform efficiently—we’re talking ENERGY STAR®-qualified efficiency—even on the hottest and coldest days.

With muted, two-stage heating and variable speed air-handling technology, our packaged units are assuredly among the top-of-the-industry products. And, our Lennox experts can easily equip any Dave Lennox Signature Collection model with the PureAirTM air purification system, which mounts inside the packaged unit. So, your home will not only be the temperature you want, but will have reduced concentrations of pollutants.

Find out more about the models in the Dave Lennox Signature Collection.

15GCSX Gas/Electric Package Unit

With a duplicate variable-speed motor and two-stage operation as the other Dave Lennox Signature Collection models, the 15GCSX delivers season after season of comfort. Your utility costs could be significantly lower thanks to energy efficiency ratings of 15.00 SEER* and 78% AFUE***.

  • Energy ratings of 15.00 SEER* and 78% AFUE*** may notably lower your utility costs
  • ENERGY STAR qualified, which means it meets or exceeds EPA guidelines for energy efficiency
  • Two-stage, variable speed operation runs at low-stage heat for a large percentage of the time, providing economical performance
  • Internally-mounted outdoor fan lessens operating noise and is easy to service
  • Coil guard-protected condenser coil is protected to help sustain the efficiency of the unit
  • Control panel is easily accessible for quicker servicing
  • Durable all-metal cabinet stands up to the most severe conditions
  • Variable-speed blower offers specific temperature control
  • IAQ-ready design so the 15GCSX can be readily equipped with an internally mounted PureAir air purification system to help increase 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

With its energy efficient scroll compressor, this packaged AC unit earned an efficiency rating of 15.00 SEER* and ENERGY STAR qualification for meeting or exceeding EPA guidelines for energy efficiency.

  • Energy ratings of 15.00 SEER* which means it meets or exceeds EPA guidelines for energy efficiency
  • 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 quicker servicing
  • Durable all-metal cabinet stands up to the most severe conditions
  • Variable-speed blower offers exact temperature control
  • Compatible with chlorine-free R-410A refrigerant systems, which deliver exceptional comfort without exacting an excessive environmental toll
  • IAQ-ready design so the 15CHAX can be effortlessly equipped with an internally mounted PureAir air purification system to help enhance 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 Package Cooling System

Featuring an innovative and dependable scroll compressor, the 15CHPX offers cooling efficiency far better than that of typical compressors. This ENERGY STAR-qualified packaged unit has an energy efficiency rating of 15.00 SEER* and 8.00 HSPF.**

  • Energy ratings of 15.00 SEER* and 8.00 HSPF** have potential to agreatly trim your utility costs
  • ENERGY STAR qualified, which means it meets or exceeds EPA guidelines for energy efficiency
  • Dependable scroll compressor allows for greater cooling efficiency
  • Internally-mounted outdoor fan reduces operating noise and is easy to service
  • Coil guard-protected condenser coil is protected to help maintain the efficiency of the unit
  • Control panel is easily accessible for quicker servicing
  • Durable all-metal cabinet endures the harshest conditions
  • Variable-speed blower for to-the-degree temperature control
  • IAQ-ready design so the 15CHPX can beeffortlessly equipped with an internally mounted PureAir air purification system to help improve comfort and lower concentrations of pollutants
  • Lennox® System Operations Monitor continuously monitors system performance for added peace of mind and faster servicing
  • Compatible with chlorine-free R-410A refrigerant systems, which allow for 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: $$$

Call us today at 785-357-6200 or set up an appointment with us online to see how Custom Sheetmetal & Roofing, Inc. in Topeka can help service your packaged system or find a new one that will meet your needs.


* 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.