Hotop 24 Volt Transformer, C Wire Adapter Thermostats, Power Supply Compatible with Ecobee, Nest and Honeywell Smart WiFi Thermostat,

Upgrade underpowered devices UL certified, safe operation 23ft cable with gift cable clips Loosen the screw behind the doorbell. Link 2 wire tips to the two terminal on the back of the doorbell. Switch on the 120V AC power, until the rim of the button flash white light. Starts to work when the Power voltage is good. For thermostats 1. Cut off the power of circuit breaker. 2. Install the wire from your 24 volt adapter to the “C” terminal and the other wire to the “RC” terminal. You need to use included jumper and connect from “RH” to “RC” terminals，if HVAC system has a cooling. 3. Plug the power adapter into the socket and turn on the power of the circuit breaker. 4. Install the panel on the thermostat. Input voltage: 120 V/AC, 60 Hz Output voltage: 24 V, 0.3 A/ AC Size (L*W): 1.9 in x 1.6in Cable length: 23 ft 24v power adapter 24v power adapter 24v power adapter 24v power adapter 18v power adapter 18v power adapter Compatibility doorbells/ thermostats doorbells/ thermostats thermostats thermostats doorbells doorbells Consist of Power adapter Power adapter Power adapter Power adapter Adapter with resistor Adapter with resistor Output 24V,500mA/AC 24V,500mA/AC 24V,500mA/AC 24V,500mA/AC 18V,500 mA/AC 18V,500 mA/AC

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