If the overload does not have continuity, replace it. Friedrich PZHP14DA Portable Air Conditioner with Heat 10700 BTU Heat 13500 BTU Cool, 115V 3.7 out of 5 stars 20 $779.00 $ 779. Friedrich sells large output ductless units, such as the packaged terminal air-conditioner (or PTAC) , and wall-mount and portable air conditioners as well. If yours is acting up or won���t turn on, here are some of things you can do before calling a heating and cooling company. Friedrich Uni-Fit Series US08D10C Through-The-Wall Room Air Conditioner, 8,000 BTU, 115v, Energy Star 3.8 out of 5 stars 29 More ��� Here is a list of split airconditioner control troubleshooting guide that you can use if you need to troubleshoot your split air conditioner unit. Founded in 1883, Friedrich developed one of the first food refrigeration systems. When troubleshooting this portable air conditioner problem, first clean the filter to get rid of any dust or dirt that has been trapped inside it. Ed Friedrich has developed many innovative products, including store fixtures, wooden billiard tables, thin-cut cabinetry and, ultimately, salt freezers that were the forerunners of modern refrigeration systems. Friedrich Air Conditioning has roots as a Longhorn furniture store, opened by Ed Friedrich in San Antonio, Texas in 1883. Use a vacuum or brush. Window Air Conditioner Leaking Water Into House ��� What To Check ��� How To Fix AC Not Blowing Cold ��� How To Get Air Conditioner To Blow Cool Air?