Aprilaire 4010 Humidifier Transformer, Low-Voltage Converter

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The Aprilaire 4010 Humidifier Transformer Replacement is a low voltage transformer that fits selected Aprilaire and Honeywell humidifiers. This humidifier transformer allows you to convert 110 volts to 24 volts for safe installation. Simply connect the leads to the 110 volt current. The screw terminals will then provide 24 volts. Be sure to mount this transformer within a utility box.Output 24vInput 120 vacLow 24 voltage10 watt (10 va)1 Year manufacturer's limited warranty