The low pressure (vacuum) side.
420 degrees fahrenheit
AC units typically go down to 60 degrees Fahrenheit, and heating units typically go up to 90 degrees Fahrenheit.
Fittings for 134 freon
To charge the AC on a 2006 5.3L express van you locate the AC unit under the hood. The owners manual will have diagrams on the engine parts and the type of coolant needed to recharge the AC. You follow the instructions on the coolant.
I assume there are service valves somewhere on the unit. Unless theyve got some new advanced way to charge it?
By buying an AC charge hose and a can or 2 of R134a freon (depending on how much your car needs) Attach hose to the low pressure side & charge system. Do not overcharge, or you may destroy the AC system.
New central ac units come precharged from the factory.
Unsure what you mean by the phrase "sealed unit?" It DOES have ports and connections to re-charge the refrigerant, if that's what you are asking.
That's the entire point of an AC unit. it's to keep your house at a steady temperature
The answer will depend on what ac is: it is not an abbreviation of any standard unit of length.The answer will depend on what ac is: it is not an abbreviation of any standard unit of length.The answer will depend on what ac is: it is not an abbreviation of any standard unit of length.The answer will depend on what ac is: it is not an abbreviation of any standard unit of length.
There is no real set temp for the lines ,the bigger thing is the heat that the outside unit is producing when the unit is on. A normal functional AC unit will be around 105 to 110 degrees as for the copper lines they should feel pretty cold to the touch like an ice colds beer feels in your hand......