call Green Air Technologies today for expert heat pump services.

Green Air Technologies is your local heat pump preventative maintenance expert. Give our team a call when you need to get your heat pump ready for summer or winter!

Green Air Technologies provides heat pump repair, replacement and new installation services as well. Get in touch with us today to get the services you need.


Armstrong Air Heat Pumps

Click the Armstrong Air or Ducane logo to learn about the heat pumps we install.

Stay Comfortable with Green Air Technologies

Heat Pump Preventative Maintenance

Green Air Technologies provides preventative maintenance for heat pumps that we install. Pre-season service is crucial to keep your system running year after year.


Call Green Air Technologies today for heat pump preventative maintenance.

Our heating and cooling preventative maintenance visits include a heat pump system inspection and safety check, discount on repairs and new heat pumps, and no overtime charges.

Heat Pump Repair

When your heat pump isn't running efficiently or reliably call your local heating and cooling system repair experts at Green Air Technologies!

Our team of heat pump specialists can take care of any repair your system needs.


Do you need heat pump repair? Call us today to schedule the heat pump repairs you need.

If your heat pump is old and not very efficient we suggest replacing your outdated heating and air conditioning system with a high-efficiency heat pump from Armstrong Air or Ducane.

Heat Pump Replacement & New Installations

Old inefficient and unreliable heating and cooling systems cost a fortune to keep running all year.


Is it time to replace your heat pump? Call Green Air Technologies to schedule your replacement or get an estimate on a new system.

A good way to prevent repair costs from adding up is to replace your old comfort systems with a high-efficiency and incredibly reliable heat pump from Armstrong Air or Ducane.



4SHP20LX

  • Up to 20.0 SEER Efficiency Rating
  • 10.0 HSPF Efficiency Rating
  • Pro Series™ Systems
  • True Variable-Capacity Cooling

20 SEER  |  10 HSPF


4SHP16LS

  • Up to 16.0 SEER Efficiency Rating
  • Up to 8.5 HSPF Efficiency Rating
  • Two-Stage Scroll Compressor
  • Pro Series™ Systems

15 SEER  |  8.5 HSPF

HSPF (Heating Seasonal Performance Factor) rates the energy efficiency of your heat pump. The higher the HSPF rating, the more efficiently your unit operates, saving you money on utility bills.
SEER (Seasonal Energy Efficiency Ratio) rates the energy efficiency of your cooling equipment. The higher the SEER rating, the more efficiently your unit operates, saving you money on utility bills.



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20 Total Reviews Green Air Technologies219-229-9048$4687 n 700 w, Michigan City IN


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