A/C button to turn the A/C compressor on and off. The button lights up when the A/C is turned on. This button will allow you to use the blower fan without turning on the compressor. It is the simplest way to have a ventilation system on an aftermarket A/C kit. The button will wire in between the fan switch and the thermostat to break the current to the compressor.
The switch is threaded for easy mounting in a flat surface. It will require 1/2″ hole for mounting. The switch can be mounted into a flat panel that is up to 1/2″ thick. The blue button is plastic with a plastic threaded housing for mounting, a nut is included. The wire harness is 11-1/2″ long and the switch body is 2-1/8″ long, total length is 13-9/16″.