Blue star 3hw12jbr1 1 ton not good model of blue star ac this is a full off problems ac and we dont like this product off blue star ac . This ac always make problems and we sufer that and service center is not good and blue star service center send untrained service boy he is damage ac and damage condution off ac . And one time star ac and after 1 ya 2 days genrate automatcully same problem and this ac cunsumed so much electrcity and cooling is not nice and blue star 3 hw 1 ton is so noisey and sound like grrrrhhh . I am always fill uncofertable and stop this ac.