Disconnect the high-pressure cutoff switch electrical connector.
NOTE:Make sure that the high-pressure cutoff switch valve closes completely after removal of the high-pressure cutoff switch to prevent loss of refrigerant.
Remove the high-pressure cutoff switch.
Discard the O-ring seals.
Installation
NOTE:Install new high-pressure cutoff switch O-ring seals.
NOTE:Coat the high-pressure cutoff switch O-ring seals in clean refrigerant oil prior to installation.