Check out SAT Smart Autotune Thermostat https://github.com/Alexwijn/SAT https://github.com/Alexwijn/SAT Its heating curve is corrected by a PID. Room temperatu

Check out SAT Smart Autotune Thermostat https://github.com/Alexwijn/SAT https://github.com/Alexwijn/SAT Its heating curve is corrected by a PID. Room temperature precision is within 0.1 Celsius. Less gas consumption, lower bills and higher comfort :)