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My thermostat was lying to me
October 2023 — on why your heating system’s sensor is probably wrong, and what to do about it
The floor heating in my house had a problem I couldn’t immediately identify. The thermostat was set to 21°C. The rooms were never quite right. Sometimes too cold in the morning, sometimes stuffy by evening. I’d adjust the setting, wait, adjust again. Classic thermostat frustration.