
Making Your Old Central Heating Smart Using Shelly, TRVs, and Home Assistant
Disclaimer If you have no experience working with electronics, consult a professional. Besides the health risks and hazards, there is also the risk of damaging your heating system. Depending on your location, you may not be allowed to perform these tasks without voiding your insurance coverage. Background, Requirements, Setup In my home, there is an older (20-year-old) central heating unit with a single room thermostat that controls the boiler. The thermostat can easily be programmed with a schedule and target temperatures. Like most of these thermostats, it is battery-powered and controls a small relay that sends a signal to the boiler. ...