Check the listing for details. International 3600339C1 Temperature Control Switch, 3 Pin Connector, 21 Position. Condition: New other (see details). Listed at 30.00 USD. This temperature control switch is a high-quality product designed for durability and reliability. With a 3-pin connector and 21 positions, it is suitable for a range of applications. The unit is manufactured by AP Air and comes with a 1-year warranty. It is the perfect replacement part for your commercial truck's air conditioning and heating system. The manufacturer part number is 3600339C1, and the unit quantity is one. Buy with confidence and enjoy the benefits of a top-quality temperature control switch.