Heater Shuts Off After a Few Minutes — Overheat Protection Causes and Safe Fixes
Why does my heater shut off after a few minutes? A heater that shuts off after a few minutes is usually short-cycling caused by a safety sensor. The top triggers are restricted airflow (dust/blocked vents), heat trapped too close to walls/furniture, or unstable power from extension cords/power strips. Fixing the environment and doing a 15–30 … Read more