You may need to use your heating unit throughout the winter. However, it doesn’t mean that your heating unit will run continuously. It’ll turn off as soon as it reaches the pre-set temperature. However, if your heating system isn’t turning off even after reaching the set temperature, it’s probably because of the following reasons. More Info: https://greenleafair.com/5-reasons-why-your-heating-unit-is-failing-to-turn-off/