Heat or Cool Timer. Timer has Adjustable time setting. When replacing Heat Timer set at '10SEC'. When replacing Cool Timer set at '1 MIN'. If you prefer the timer to be preset at factory, Please make a note in the comments section of the Order Screen indicating which Timer you are Replacing.
The pressure bar insert is an aluminum channel with red rubber and PTFE fabric tape cover that is inserted into the pressure bar on all models built pre-1998, all model 20's, and various models over 30" in length. If you have a question, please call Accu-Seal with your specific model and serial #.