Per the installation manual, (pg. 50), states: "Do Not Wire 110 Volts To The Valve or Wall Switch." also, (pg. 7) "PRODUCT CODES B46NTR AND B46PTR ONLY : No external electricity (110 volts or 24 volts) is required for the gas system operation. However, it is required with the installation of an optional blower."Installation Manual.If you have any further questions or need further assistance, please feel free to reach out to one of our experienced customer service representative and they would be happy to assist you. Thank you and have a wonderful day.