As we discuss in this brief, the administrationâs reports to the court do not preclude the Legislature from assessing the measures identified by the administration and considering its own strategy for compliance with the court ruling based on its priorities.
The two most common causes of low head pressure at an air conditioner or heat pump compressor motor are: 1  Refrigerant under-charge, due to a refrigerant leak or improper charge.  TXV (TEV) malfunction, over-metering refrigerant.
Check them to make sure they're fully open. Water softeners can also cause low water pressure. If yours doesn't have an obvious bypass valve or bypass feature, have a plumber divert water around it to see if house pressure improves. If it does, the softener probably needs repair or replacement.