Can I use Edge with the UH4 / UH6 or UH8? November 13, 2019 05:58 Follow The Heatmiser Edge and Edge-e are compatible with our UH4, UH6 and UH8 wiring centres Related articles Do you have an app for Heatmiser Edge? Which Edge model should i select? How can I change the frost protection temperature in the Edge? I have electric floor heating, what are my options for smart control ? How can I unlock my thermostat?