The whole idea behind the MES 6000 and MES 4000 is to reduce power consumption and to give you longer run times from your batteries. Cruise N Comfort USA does this by using the included thermostat to control the multiple compressors. As the unit reaches the desired temperature the thermostat tells the controller board to turn the compressors off one by one until the desired temperature is reached. Then as the cabin warms up the compressors turn on one by one until the cabin temperature does not continue to rise and reaches your set temperature. The MES 4000 works the same way but has one less compressor. Pretty smart .... we think so too.

Sequential Compressor Technology gives Cruise N Comfort's air conditioners the ability to consume less power than it's competition. Our multiple compressor systems cycle themselves on and off to achieve your desired temperature. They then maintain that temperature with very low current draw by turning on one or two small compressors as needed to maintain your comfort level. By consuming less power to maintain your cabin temperature our unit will run longer and with less batteries than our competitors.