Navien Smart Plus - The NCR10-RW Thermostat with BCM41-RW WiFi Receiver The Navien Smart Plus - NCR10-RW Thermostat, paired with the BCM41-RW WiFi receiver is a cutting-edge heating control system designed to give you the complete control over your home's comfort and energy use that you've been looking for. The NCR10-RW wireless room thermostat can be placed anywhere in your home , but it really comes into its own when it's positioned in the room where you spend most of your time - that way you can control the temperature exactly where you need it to be. And with a clear on-screen temperature display, plus a flexible scheduling system, it ensures your heating only kicks in when it really needs to - which means you get all the comfort you want, but without wasting any energy. Paired with the BCM41-RW W