Features 1、Feature: This evaporator temperature control switch requires a DC12V power supply and is made of copper, which is highly conductive and responsive. 2、Function: Controls the refrigerant coming out of the expansion valve, and absorbs heat when the refrigerant evaporates, thus achieving the purpose of cooling effect. 3、Practical: It has the characteristics of stable performance, high precision, small size, light weight, compact, long life, ensure the normal operation of the air conditioner. 4、Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5、Easy Installation: Easy to install, no modification, cutting, or drilling required. It adopts original standard, which is a good replacement and can perfectly match to your car. Specification Item Type: AC Temperature Control Switch Material: ABS, copper Working Voltage: DC 12V Fitment: Universal fit for car air conditioning modification Package List 1 x Switch