Wall Control (S1100402) is designed for easy installation and control of your ventilation system. With its intuitive design and advanced features, it allows for efficient management and customization of your air quality. Improve your living space with its reliable performance and user-friendly interface. Battery Powered Replacement Wall Control for Broan-Nutone ChromaComfort Fits Models AER110RGBL, AERN110RGBL, AERN110RGBLC, SPK110RGBL ,SPKN110RGBL Replaces OEM # S1100402 Wall Control (S1100402) is designed for easy installation and control of your ventilation system. With its intuitive design and advanced features, it allows for efficient management and customization of your air quality. Improve your living space with its reliable performance and user-friendly interface.