Can I let you know of a suggestion I have? November 13, 2019 12:02 Follow Sure, you can voice your ideas here so that we can measure interest with other users. https://feedback.heatmiser.com Related articles Can I call someone with a technical query?. Push Notifications Can Heatmiser recommend an installer / engineer ? My product has developed a fault, what is the procedure to have it repaired? What cables do I need to connect my thermostats?