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Contact Your Independent Trane Dealer:

Kosma Heating & Air Conditioning, Inc.

Serving Northeastern Wyoming
Serving Sheridan, WY and Surrounding Areas.
Emergency Service Available
Mon: 8:00am - 5:00pm
Tue: 8:00am - 5:00pm
Wed: 8:00am - 5:00pm
Thu: 8:00am - 5:00pm
Fri: 8:00am - 5:00pm
Sat: Closed - Closed
Sun: Closed - Closed
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Our Services

  • Air Conditioners
  • Air Filters
  • Ductless Mini Split
  • Evaporative Coolers
  • Furnaces
  • Gas Logs/Fireplace
  • Heat Pumps
  • Indoor Air Quality
  • Zoning

About Us


Kosma Heating, Air Conditioning, INC. is a leading service provider of the highest quality heating, air conditioning and air quality products. We are an Independently Owned Trane Dealer and we also offer and service many other brands of equipment. Our primary focus is to build a solid relationship with you so that when you need help with your heating, air conditioning and other air quality needs, we are the first company that you will call. We offer service that is effective, efficient and safe. Family Owned & Operated. Serving NE Wyoming since 1972.

Kosma Heating & Air Conditioning, Inc. (307) 674-9070 529 N. Main Street
Sheridan, WY 82801
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Trane Technologies is a leading global provider of indoor comfort systems. Trane's offerings include energy efficient cooling and heating solutions for homes, air conditioners, heat pumps, furnaces, air humidifiers, thermostats, parts and service. © 2022 Trane
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