hvac system

I am so worried about my hvac system and what to do, who to trust, and so on. I have a repairman coming today, and I worry there is a major issue, or that the person won't know or do the right thing. I have worried myself sick. I can't sleep or eat. I just worry. I try to give my fears to God...

I suffer from severe anxiety issues. Lately it is my ### system and car that are the major source of anxiety. Prayers that both remain in good working order. Also prayers that I can get my anxiety under control. It is so exhausting. I had my ### guy put in something to fix an issue with the air...