Nest thermostats are designed to work without a C wire in most homes but for some systems, including heating-only, cooling-only, zone-controlled, and heat pump systems, youll need a Nest Power Connector or C wire; The Nest Power Connector is a simple affordable alternative to a C wire if your heating and cooling system requires one to power your Nest Thermostat; Costs less than hiring an electrician to install a new C wire through your walls; Installation is simple; the Nest Power Connector attaches to your furnace air handler, or zone controller and comes with simple instructions; no wiring or drilling required; The Nest Power Connector is only compatible with 24 VAC systems; it wont work with millivolt or high voltage systems; The Nest Power Connector is the Nest thermostat C wire adaptor thats designed specifically for Nest thermostats; This Google Product features the Google Seal for Online Marketplace when purchased from a seller other than Amazon. Nest thermostats are designed to work without a C wire in most homes. But some systems may require a C wire for consistent power to your Nest thermostat. The Nest Power Connector is an affordable C-wire substitute for homes that dont have one. It doesnt require any new thermostat wiring. And with simple instructions you can even install it yourself. If something is wrong with your Nest Thermostat, Google will alert you on-device, through mobile app alerts, and over email. Todos nuestros productos estan en inglés SKU 21062205961 CHUPAPRECIOSSomos una empresa original, fresca y alegre. Comprometidos en brindarles a nuestro clientes la opción de explorar y descubrir productos exclusivos, con una gran variedad de opciones, que al sonido de un solo click, puedan conseguir cualquier producto vía on-line y enviarlo en cualquier rincón de México.RAZONES PARA COMPRAR CON NOSOTROS* Compra con confianza somos mercadolíder.* Todos nuestros productos son nuevos y originales.* Todos nuestros productos cuentan con 1 mes de garantía.MÉTODO DE COMPRA1) Da click en comprar una vez que hayas resuelto todas tus dudas con nosotros.2) Elige la forma de entrega.3) Puedes pagar con Mercadopago de forma 100% segura.4) Tu paquete llega en un estimado de 4 a 8 días hábiles.PORQUÉ ELEGIRNOS?* MARCAS ORIGINALES (NO IMITACIONES)* SEGURIDAD: 100% COMPRA PROTEGIDA* DEVOLUCIÓN: SIN COSTOS ADICIONALES* CONFIANZA: SEGURIDAD EN TU PAGO