How to Setup Temperature Limiting on Amana PTACs Amana offers a wide range of features on their PTAC units for both homeowners, commercial property managers, and hotels. Temperature limiting is used to mask the maximum temperature that a PTAC can be set to. This feature can save you money by allowing someone to set the unit as high or low as they want […] Read More of "How to Setup Temperature Limiting on Amana PTACs"