About This Standard Input and Output Voltages: This v3186 power supply is designed for optimal compatibility with a standard input voltage of 120V AC and an output of 12V AC, 650mA. Exceptional Performance and Safety: The water softener power supply exceptional performance. It includes automatic overload protection, which shuts off the power supply if it detects excessive current draw, as well as automatic overheat protection to prevent damage due to overheating. Professional Design: Constructed with durability in mind, this power cord transformer is built to last. Its robust design ensures it can withstand the rigors of continuous use. Moreover, it has a low interference profile, which means it won't disrupt other electrical devices. Compatibility with Newer Valve Models: This water softener power transformer is compatible with water softener valves manufactured in 2017 or later, ensuring it works seamlessly with modern equipment. Excellent After-Sales Service and Refund Policy: We stand by the quality of our products and are committed to customer satisfaction. If you're not completely satisfied with the power supply, we offer an excellent after-sales service. Overview Brand : roskeader Power Source : Corded Electric Product Dimensions : 2.5"D x 3.14"W x 2.5"H Mounting Type : Wall Mount Current Rating : 0.65 Amps