Kohles & Bach has been serving the greater Des Moines area’s heating and cooling needs since 1945. Kohles & Bach is a premier Lennox Dealer and carries Lennox products for your home and business. We are ready to serve your needs with the following services: Air conditioner installation Air conditioner repair Furnace installation Furnace repair Fireplaces sales, installation and repair Geothermal installation Indoor Air Quality system installation and repair Heat Pumps In-Floor Heating Garage Furnaces Water heater repair and installation We have a 1,700 sq. ft. fireplace showroom and a 24-hour service department. We maintain a staff of trained heating and cooling specialists who are always available to answer your questions about the latest developments in furnaces, boilers, central air conditioners, humidifiers and other equipment. We will recommend the best new equipment that delivers comfort at a reasonable price. Come visit our 1,700 sq. ft. fireplace showroom at 5185 NW Beaver Dr. in Johnston, Iowa. We have 17 burning displays that showcase a wide variety of selections to add comfort and character to any style of home or office. We have a full service fireplace department and do yearly manufacturer recommended clean and checks on all Heatilator fireplaces. We handle all aspects of installation for all our products.