A low pressure switch is an electrical switch that activates when the air conditioning systems refrigerant pressure drops below a certain level.
How does a low pressure switch work?
The low pressure switch works by monitoring the amount of refrigerant in the system and activating when it drops to a certain level.
What are the symptoms of a faulty low pressure switch?
Common symptoms of a faulty low pressure switch include reduced airflow, poor cooling performance, loud noises coming from the AC unit, and strange odor coming from the vents.
How can I tell if my AC unit has a faulty low pressure switch?
If your AC unit isnt cooling properly or making strange noises while running, then it may be caused by a faulty low-pressure switch. You should call an HVAC technician to have them inspect it for you.
How much does it cost to replace a low-pressure switch on an AC unit?
The cost to replace a low-pressure switch on an AC unit will vary depending on the make and model of your unit as well as labor costs associated with installation or repair work needed for other components in your system.
