Does anyone know if I can use a non-OEM wireless room sensor for the Harman touc hscreens (link to the OEM below). I just can't justify $175 for this.
Genuine OEM Harman Wireless Room Sensor Wall Thermostat. XXV-TC, 52i-TC, Absolute 43, Absolute 63 and Allure 50 pellet stove models. 3-20-777556. Best Price!