Upon arrival found main unit of home not cooling. Checked inside unit and found everything operational. Checked outside unit and found the system not running found that the system had tripped off of high pressure reset the pressure switch and noticed that my high side pressure was slowly rising up. Checked filter dryer and unit and temperature across dryer was even. System has a clogged TXV. Homeowner approved repair. Went to Lenix in Allen to get TXV. pump system down and removed and installed new TXV. Pulled vacuum down to 500 µm purged system with Freon and release charge back into system Freon levels look good. Replaced 40/5 MFD capacitor for unit checked amp draw‘s everything looks good. Checked temperature differential and system has a 74° return with a 52° supply. Tried to call homeowner to collect payment but was not able to get a hold of homeowner still need to collect payment.