Your personell are excellent and know thier job well.  They always introduce themselves and are very polite and courteous.  I enjoyed having them do the job. -Mrs. Dorthy C. Dayton An inefficient system costs you money! Promotions >> Lennox International As an industry leader, Lennox can do what no one else can - deliver a full range of products to assure your total home comfort. From innovative furnaces and air conditioners to interactive comfort systems. Lennox offers a solution ideally suited for your needs. Rheem Manufacturing Kirkwood is proud to sell and professionally install the full line of Rheem residential air conditioners and furnaces.  Rheem has models available in a variety of efficiencies and fuel types such as natural gas, oil, and propane.  White Rodgers White-Rodgers is the name for electronic thermostats. Whatever your need or application is - residential, light commercial or commercial in single stage, multi-stage or heat pump. White-Rodgers covers them with it's full line of premium thermostats. Aprilaire Kirkwood is proud to sell and professionally install the full line of Aprilaire indoor air products. Whatever your indoor air quality problem - dust, mold, pollen, air that's too humid or too dry, or hot and cold spots - Aprilaire has a whole-house solution designed to solve it once and for all, and in every room of your home.   Ultravation The perfect choice for all residential air handler applications. Ultravation uses ultraviolet germicidal light to disinfect mold, bacteria, infectious disease, and decrease odors in the air.