This high pressure switch from Carrier Transicold, also known as 12-00299-06, is designed for use in performance and racing vehicles. It is a crucial component for ensuring optimal performance of your vehicle's air conditioning system. This switch is compatible with various Carrier Transicold models and has the manufacturer part number 12-00299-06. In addition, this switch is also known as 20PS39-21 and 16L-2-39, and it has been tested to ensure its high performance. It is a performance part that is highly sought after by racing enthusiasts and professionals. Purchase this high pressure switch today to upgrade your vehicle's air conditioning system.