This is a vintage OEM General Motors air conditioning and heating control switch for a 1974-75 Chevrolet Camaro. The switch is made of plastic and metal and has an OE/OEM part number of 340421. It is a genuine part manufactured in the United States and is not a universal fitment. This part does not come with a manufacturer warranty. Please note that this item is not a performance part and contains agents known to the state of California to cause harm. For more information, please visit www.P65Warnings.ca.gov. This switch is suitable for use in HVAC controls and control units and is compatible with air conditioning and heating systems. Purchase this part as a replacement if you need to restore the air conditioning and heating switch in your 1974-75 Camaro.