16V 30VA Doorbell Voltage Changer Power Supply Thermostat Power Adapters Low Voltage Voltage Changer Power Supply Unit

Replace and upgrades underpowered voltage changer with this voltage changer, while providing enough power to single or multiple thermostats and doorbells. Input: 120VAC, 60HZ, Output: 30V16VAC, stable performances and safe to use. Suitable for most doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use. 16V30VA Doorbell Voltage Changer Power Supply Thermostat Power Adapters Low Voltage Voltage Changer Power Supply Unit. Features: Replace and upgrades underpowered voltage changer with this voltage changer, while providing enough power to single or multiple thermostats and doorbells. Input: 120VAC, 60HZ, Output: 30V16VAC, stable performances and safe to use. Suitable for most doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use. Easy to Install: The doorbell voltage changer is easy to replace and install with screws, unscrews or threaded clip to the electrical box