How to Replace a Temperature Controller on a True t-49/f Refrigerator or Freezer
It’s fair to say the temperature controller on a True t-49 reach-in refrigerator and t-49f reach-in freezer works hard. When it quits working, you may see a p1 error code. Of the variety of electronic controllers used across their model lines, only the Dixell electronic temperature controller issues a p1 alarm. It means...