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

In the Rapid City area, look to Street Heating & Sheet Metal Inc for the most reliable packaged systems—the Dave Lennox Signature® Collection. These units weather the worst conditions with their field-tested, heavy-gauge construction and pre-painted steel. Even better, you can look forward to ENERGY STAR® qualified efficiency even on each season’s most brutal days.

These packaged units are among the industry’s most excellent. They work virtually noiselessly and feature two-stage heating and variable speed air-handling technology. If you’re worried about indoor air quality, these units are for you. In no time, they can be equipped with a PureAirTM air purification system by our Lennox experts. The air purifier fits directly inside the unit, keeping everything compact and contained—and keeping your home virtually free of allergens and pollutants.

For years to come, you’ll be able to rely on The Dave Lennox Signature Collection models.

15GCSX Gas/Electric Package Unit

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

  • Energy ratings of 15.00 SEER* and 78% AFUE*** can significantly reduce 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 volume 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 stands up to the most relentless conditions
  • Variable-speed blower offers precise temperature control
  • IAQ-ready design so the 15GCSX can be readily equipped with an internally mounted PureAir™ air purification system to help improve comfort and cut down 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 an ENERGY STAR qualification.

  • 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 reduces operating noise and is easy to service
  • Coil guard-protected condenser coil is protected to help maintain the efficiency of the equipment
  • Control panel is easily accessible for simpler servicing
  • Durable all-metal cabinet weathers 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 an excessive 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 cut down 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

When you need 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 significantly lower your utility bills
  • 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 care for
  • 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 for to-the-degree temperature control
  • IAQ-ready design so the 15CHPX can be readily equipped with an internally mounted PureAir™ air purification system to help enhance comfort and reduce
  • 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 deliver 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: $$$

Time for a new packaged system? Need dependable service for your existing packaged unit? Call Street Heating & Sheet Metal Inc in Rapid City today at 605-342-5107. 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.