Preformed cooling maintenance for 2 systems, checked all electrical components outside start and run amps, along with capacitors. All tested within manufacture specifications. Used total c for both drain lines. Client had no replacement filters at this time. Size 20x25x4. Also found that system number 2 has a bad TXV. Provided estimates for 2 safety switches, return duct cut in, new TXV, evaporator cleaning and blower wheel cleaning. Provided information to dry force. 972-399-0001