Generic Frigidaire Air Conditioner Remote Control Compatible for Remote Control Model Number RG15D/E-ELL This is not a universal frigidaire window AC Remote Control and it is only compatible with Model Number: RG15D/E-ELL (Part Number: 5304476866 5304487535 5304501879) working for CRA057XT7 CRA057XT710 CRA057XT711 CRA057XT712 CRA057XT713 CRA057XT714 CRA057XT715 CRA057XT716 CRA057XT717 CRA074AT7 CRA074AT70 CRA074AT71 CRA074AT710 CRA074AT711 CRA074AT712 CRA074AT713 CRA074AT714 CRA074AT715 CRA074AT716 CRA074AT717 CRA074AT718 CRA074AT719 CRA087AT7 The remote works without any programming straight out the package once you put in batteries. If it doesn't work for your air conditioner, please pull the battery spring out a little as item second picture showing.(For Type "B") The remote works without any programming straight out the package once you put in batteries. If it doesn't work for your air conditioner, please pull the battery spring out a little as item second picture showing.(For Type "B") If it doesn't work for your air conditioner, please pull the battery spring out a little as item second picture showing.(For Type "B"), maybe your battery "positive pole" and the battery "spring" are not contact. Picture link: https://images-na.ssl-images-amazon.com/images/I/81NsH2sbxWL._SL1500_.jpg If it doesn't work for your air conditioner, please pull the battery spring out a little as item second picture showing.(For Type "B"), maybe your battery "positive pole" and the battery "spring" are not contact. Picture link: https://images-na.ssl-images-amazon.com/images/I/81NsH2sbxWL._SL1500_.jpg