hvac
 

 hvac  why







 

Question by  Pandi (22)

Why is low side pressure high on my A/C?

 
+6

Answer by  bmathews (11)

It could be a variety of issues. It could be a faulty metering device, a kinked copper line or most likely, the compressor is going out and will require replacement in the near future.

 
+6

Answer by  Jimbob (2275)

You may not have the right fluid installed in the system it is best if you try to replace the fluid in the system.

 
+4

Answer by  kipcat (1964)

The low side pressure is high due to about 3 reasons. First, the heat load on the A/C is high and it was impropely designed. Second, the valves on the compressor are bad and the discharge and suction are about equal. Third, the unit is severely overcharged. Call a qualified technician.

 
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