Remote not working? Here are some troubleshooting tips: - Check if the batteries are installed correctly and functioning. Try rolling the batteries in the battery compartment to improve connection with the springs. - Ensure the remote is compatible with your equipment. This remote does not require programming unless specified as a universal remote. - If required, pair the remote with your TV. - The infrared receiving diode on your unit may be faulty, which is common in older units or VCRs. Model Number: YAC1FB For Tadiran Air Conditioner Compatible Models: YAC1FB, YAC1FB6, YAC1FB9 Battery Required: 2 x AAA (not included) This remote control is compatible with the following indoor models: EACS-07HC EACS-09HC EACS-12HC EACS-18HC ZACS-07 HPF/A17/N1 Color: White Material: Plastic Package Contents: 1 x Air Conditioner Remote Control (Other items not included) Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3 cm.