AC 24 Volt Transformer, C Wire Adapter for Thermostat or Doorbell Transformer. (UL Listed)

Upgrade your thermostat installation with our C Wire Adapter for Thermostat – 24 Volt Transformer with Circuit Protection. This adapter is designed to provide a reliable and safe power source for your thermostat and doorbell, ensuring efficient and effective HVAC system operation. Our C Wire Adapter features a UL listed linear power supply with 2 pin non-polarity wires and a 23ft cable, making it easy to connect to your existing wiring. The output voltage of 24VAC/300mA is compatible with most thermostats and provides a consistent and stable power supply. Installing and using our C Wire Adapter is quick and easy, with no need for a separate transformer or additional wiring. Simply connect the adapter to your existing wiring and plug it in, and you're ready to go. Our adapter is made with high-quality materials and construction, ensuring durability and long-lasting performance. Its compact size and sleek design make it a great addition to more thermostat and doorbell installation. In summary, our C Wire Adapter for Thermostat – 24 Volt Transformer with Circuit Protection is an essential component of any thermostat installation, providing a safe, reliable, and efficient power source for your thermostat and doorbell. Upgrade your system today and enjoy the benefits of a smarter, more efficient HVAC system.

• CAUTIOUS PURCHASE: before purchasing, buyers need to check the pictures and detailed installation instructions, and purchase cautiously without installation experience to avoid non-work and incompatibility caused by wrong purchase.
• Experience flawless connectivity between your thermostat and HVAC system with our c wire adapter, which ensures uninterrupted power supply by converting 120V/AC to 24VAC/300mA.
• Enjoy the convenience of easy installation and a long cable length of 23ft with our c wire adapter, which is compatible with more conventional thermostats and doorbells
• 【 Compatible Systems 】for thermostat（RTH9585WF1004, RTH6580WF, RENEWRTH9585WF, RTH8800WF2022,TH9320WF5003, TH6210U2001, TH6220WF2006, RTH2300B1038, RTH221B1039, RTH7600D, RTH8560D, TH3110D1008, TH5220D1029, TH8320R1003. for ST55, ST25, ST75W, ST76, 1F85U-22PR, 1F95EZ-0671. for ecobee: EB-STATE7-01, EB-STATE6-01, EB-STATE6L-01, EB-STATE3LT-02, EB-STATE3LTVP2-01. and intelligent doorbell equipment. ( Pay attention to wiring: It is only suitable for the thermostats of the above models. For other products, you must know that thermostats connected to (RC and C ports) or (R and C ports) are used. )
• 【 Incompatible Systems 】Do not work at 18V 500MA voltage and current doorbell, 16V 500MA voltage and current doorbell and 24V 500MA voltage and current thermostat, and do not support NEST intelligent identification thermostat. （Note: Check the working voltage and current of the equipment, if the current is greater than 300MA, it is not supported.）
• Whether you're upgrading your old thermostat or installing a new one, our UL listed c wire adapter with 2 pin non-polarity wires support provides a reliable and efficient power source for your 24 Volt Transformer.
• Say goodbye to the frustration of frequent thermostat disconnections and low battery alerts with our c wire adapter, which ensures a consistent and stable power supply to your thermostat, making it work seamlessly to keep your home comfortable.