Call Bob the Builder.
Hot and cold are used as comparatives. Almost anything can be hot or cold depending on what you compare it to.
Hot
Depending on weather it is in Celsius or Fahrenheit. it is cold in Fahrenheit but cold in Celsius.
HOT rises COLD sinks
Depends mostly on where you live, I would have to say living in the south a light hoodie and some pants. so the answer is chilly.
If it had been working fine -- then if it is a cartriage type -- replace it --
Your hot water pipes have rust in them.
Some hot/cold mixer have separate metering valves on each hot and cold water supply, perhaps the cold water supply metering valve is fully closed. Look for a slotted screw adjustment on the metering valve, using a screwdriver to open or close the valve as required.
Bad shower valve.
Supply lines- Hot and cold water for each sink, bathtub, Jacuzzi tub, and shower. Cold water for each toilet. Drain lines- one for each sink, bathtub, Jacuzzi tub, shower, and toilet.
He died of a disease that only occurs when you are walking for hours outside on a hot day then you enter a cold bathtub.
Replace the tub faucet.
You can get the shine back on an old porcelain bathtub by washing it with an all-purpose bathtub cleaner and then rinsing it clean with water. Next, pour several cups of vinegar into a bathtub of hot water and allow it to sit for a few hours. Rinse the tub with cold water then take a dry, soft cloth to buff the bathtub.
The main benefit of a mixer shower is that the hot and cold water is mixed without having to turn two knobs. People don't have to mess with different knobs to get the right water temperature for their shower.
Yes and a vent and hot and cold water to it and a waste line would also be a great idea
It will not work better if it is hot or cold if it is clogged. Replace it.
It sounds like the control unit is going bad. Replace that whole panel there where the knobs for heat and air are and it should be fixed.