Why two thermostats in Nissan Xtrail? affects

Thank you, I am a supporter of the engineers who disseminated the car put it for some reason and we should not eliminate or disconnect them, for something the cars bring,

the information has been of great help I thank you, of the information that they have provided has this question I deduce that the second thermostat is to immediately abaster to the conroled climate system (climate climate) I do not agree if they agree.

Thank you very much for your help friends. good day

NPR Isuso engine if it brings 2 thermostat