Understand the distinction
Feeling too warm or too cool can involve the building, equipment, weather and personal circumstances. One noticeable feature does not establish the cause. Repeated ordinary observations can make a conversation with a professional more specific.
Put it in your home notes
Describe the location, timing and recurring pattern in plain words. Keep equipment operation within the applicable user instructions. Technical faults or potential safety concerns require the relevant qualified service, rather than improvised adjustments guided by a general comfort article.