The clutch is working fine. The problem could be as simple as a loose belt.
The air conditioner or heater continually runs.
Your serpentine belt is loose or worn.
the answer is air conditioner
If your heater is a heat pump , then yes.
it could be the heater is leaking!
Usually when a car makes squealing sound after accelerating with the heater on, the serpentine belt is a little loose. It likely needs adjusting by a professional.
Yes, a remote control is included with the LG 7000 / 3850 BTU Air Conditioner / Heater.
A wood-burning pool heater is just a wood-burning water heater, and one might begin looking for do-it-yourself plans by clicking on the link below. Be safe. Have fun. In that order.