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Heating, Cooling & Indoor Air Quality Products

Lennox Logo

Selling the Lennox product line has allowed us to provide the most efficient, quietest and most comfortable solutions to meet our customers' requests for heating and cooling systems. Whether installed in your home or business, Lennox offers complete solutions for all your indoor comfort needs - air conditioning, heating and air quality.


Outdoor Wood Fired Boilers

Heatmor Logo

At Comfort Systems Inc. we align ourselves with only the best names in the industry, which is one of the many reasons we support, work with and install Heatmor products... the leader in stainless steel outdoor furnaces. Once viewed as an alternative heating solution, the outdoor wood burning furnace is making a comeback due to their new high efficiency designs. Today's Heatmor outdoor furnaces are a more economical way of heating your home, garage, shop, or any of the other out buildings on your property.


Geothermal Heating & Cooling Products

WaterFurnace - Geothermal Comfort Systems

In today's world we are always looking for heating and cooling solutions that will boost energy efficiency while reducing costs and eliminating pollutants. The task isn't easy, but fortunately our Earth, paired with WaterFurance's advanced technology, provides a natural solution.


Turn your home, office building or school into a Geothermal Structure by harnessing the Earth's natural heating and cooling features.


The many benefits of a Geothermal Comfort System by WaterFurance include:

  • Reduction of your carbon footprint and utility bills at the same time
  • It's a Renewable Energy System
  • Saving you up to 70% on your heating, cooling and hot water costs
  • A 30% tax credit on complete geothermal system installations


Heating & Cooling Combination Systems

Furnace/AC Systems - When you need a complete furnace and air conditioning system that is ideal for Minnesota's climate conditions, you need to contact the knowledgeable technicians at Comfort Systems, Inc. We offer various combination models to meet your exact needs.


Products Carried by CSI



Heat Pumps


Garage Heaters

Infloor Heat

Geothermal Heating


Air Conditioners

Comfort Controls

Geothermal Cooling

Air Quality

Indoor Air Quality Systems

Air Handlers


Air Cleaners

Heat Recovery Ventilators


We Serve South Central Minnesota, including: Cleveland MN, Eagle Lake MN, Elysian MN, Gaylord MN, Henderson MN, Kasota MN, Le Center MN, Le Sueur MN, Madison Lake MN, Mankato MN, Nicollet MN, North Mankato MN, St. Peter MN, Waterville MN, etc.