certified refurbished wired smart thermostat starter kit v3 NCU This keeps the heat out

This keeps the heat out and the cool in – all without drilling or expensive professional installation

Our refurbished products are fully tested

use this product to add hot water control to your thermostat or to make the thermostat wireless

The outdoor unit is simply attached to the window with a bracket

You need the Wireless Smart Thermostat Starter Kit for the following situations: Your home has either a thermostat with a wireless connection to the boiler or no thermostat at all

certified refurbished wired smart thermostat starter kit v3 NCU This keeps the heat outYou need the Wired Smart Thermostat Starter Kit if your home has an existing wired thermostat with a combi boiler (i. e. no hot water tank). Our refurbished products are fully tested, fully functional, like new, and risk free.