Turn Up the Heating
When it comes to different climates, some places are colder than others and some places are warmer than others. Therefore there are different needs in each type of place that might be specific to the type of weather that they experience in that part of the world.
And as good as an idea this might seem like at the time, it isn’t necessarily the safest option of being warmer in your sleep. Sure, it looks convenient and it even looks like a semi-professional may have installed this, but for some reason, it still doesn’t look that safe.