Air Conditioning compressors have heaters in them to keep the oil warm year round. A critter or two may have discovered this source of warmth and moved into your condensing unit for the winter.
Maybe there is something wrong with yours or you have animals who have urined somewhere in your house.
Because urine has urine in it.
I'm pretty sure your urine should smell like urine. Why are you smelling your urine?
Urine. Ammonia. The smell of urine does not change in early pregnancy. Or late pregnancy.
It's possible for urine to smell like alcohol if a person drinks too much.
Urine
No, it is not pleasant for someone to smell like urine.
An air conditioner should not smell like smoke when turned on (or when turned off). I would have to suspect that the electrical insulation is burning.
Shampoo does not usually go bad and smell like urine. Old urine has an ammonia type smell and no shampoo should smell that way. If by chance you are unsure of the contents of the bottle, it is best to throw it away.
A car air conditioner may smell like urine due to a buildup of bacteria, mold, or mildew in the system, particularly in the evaporator core or drain pan. This odor can also be caused by animal urine if an animal has accessed the vehicle's engine compartment. Additionally, a clogged drain line can trap moisture, creating a breeding ground for odor-causing microbes. Regular maintenance, including cleaning and checking the A/C system, can help prevent these smells.
urine.
Urine can smell like ammonia due to dehydration, dietary factors, or certain medical conditions. Ammonia is a byproduct of protein metabolism and can be excreted in urine. If you are concerned about the smell of your urine, it is recommended to consult a healthcare provider for further evaluation.