Energy Saver For Air Conditioning Units For 2 T Capacity Having Memory Based Micro Controller, With Dual Sensor & Display For Room And Coil Temperature, Measures Room/Coil/Ambient Temperatures Features A 10 Pt Programmable Menu And A Remote To Change Your Temperature, Which Constantly Analyses The Temperature Transfer Profiles Between The Air And Evaporator Coil. Accepted Make: Airtron Or Equivalent