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meross C Wire Adapter for Smart Thermostat, R Y G Wires Required, 16 in

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$26.49

$ 13 .99 $13.99

In Stock

About this item

  • What is a C-Wire: A C-Wire (Common Wire) supplies continuous power to Wi-Fi thermostats by connecting them to your heating and cooling system, eliminating the need for extensive rewiring in homes lacking a C wire
  • Check before Purchase: This c wire adapter requires your HVAC(Heating,Ventilation,and Air Conditioning)system to have the following wires:4 wires:W/W1(or O/B),Y/Y1,G,and R/Rc or 3 wires:Y/Y1,G,and R/Rc. Please scan the QR code to check the compatibility before purchasing, ensuring the correct c-wire adapter for your system
  • Wide Compatibility: Designed to integrate effortlessly with Meross thermostats as well as the majority of other thermostat brands, this adapter offers flexible and extensive compatibility, making it an ideal thermostat C wire adapter for a variety of systems
  • Quick and Easy DIY Installation: The package includes everything you need—an adapter, instructions, wiring stickers, double-sided tape, and more. With the step-by-step guide, you can easily install the C-wire power adapter in under 30 minutes, making it a hassle-free DIY installation


The meross c wire adapter provides a reliable solution for homes lacking a C-Wire, supplying continuous power to your smart thermostat by connecting directly to your heating and cooling system. This c-wire adapter is compatible with 95% of HVAC systems and works seamlessly with Meross and most other thermostat brands, offering broad versatility. Before purchase, ensure your system has 4 wires (W/W1, Y/Y1, G, R/Rc) or 3 wires (Y/Y1, G, R/Rc) by scanning the QR code for compatibility. This c-wire adapter for smart thermostat makes installation quick and easy, ensuring your thermostat stays powered at all times.