Many millions of years.
Air conditioner
If you are talking about an automobile a/c then they can operate as low as 34 degrees as long as the unit cycles......
An air conditioner if functioning as air warmer or air chiller can be called as a type of heat pump. If an air conditioner is working as an air de-humidifier then it no more a heat pump.
A reverse cycle air conditioner work like normal air conditioners only in reverse, transferring heat into a house instead of outside of one. It is not an air conditioner at all, but a heater.
Yes, unless you want your air conditioner to actually work.
no he did not...W.H. Carrier invented the air conditioner
No.
Air conditioner
never!
No, the air conditioner was not invented by a Black man. Willis Carrier, a white American engineer, is credited with inventing the modern air conditioner in 1902.
Willis H Carrier invented the air conditioner
You can move your window air conditioner anywhere you want to put it as long as it sits in the window.
Generally allow one day for replacing a furnace and one day for replacing an air conditioner. You need to replace furnace and air conditioner at the same time.
after twelve thousand years, so don't worry
You need to take it to a qualified air conditioner repair shop and have them Recover, Evacuate and Recharge the unit to the proper specifications.
Willis Carrier invented the air conditioner in 1902. He developed the first modern electrical air conditioning unit designed to control humidity in a printing plant.
The refrigerant (freon) in any air conditioner should last the life of the unit. If not, you have a leak.