Digital low voltage thermostat control system for any brand of evaporative cooler. Includes indoor thermostat unit and outdoor power supply box with mounting brackets. This control system is intended to be used with an evaporative cooler with a one-speed or two-speed fan (blower) motor and a pad pump. It will also control a second drain pump (low-level pump). The fan (blower) motor and pumps must have the same rated voltage. Features three operating modes (standard, programmable and hold time), 7-day repeating program, simple set point temp adjustment, adjustable sensitivity parameter, test buttons for easy diagnostic checks, digital display.