I arrived to perform a diagnostic service call. Upon arrival I found that thermostat was going back and forth between 74-73 degrees. It would drop to 73 then go back to 74 and repeat the process. I had thermostat set at 70. I was getting a 13 delta. Me and the customer could feel cold air coming out of the vents. But thermostat was stuck between 73-74. I found that capacitor is going bad. I recommended replacing capacitor. Capacitor- Fan-3.41/5- Herm-29.7/35- In/out-248.5- Compressor-4.26/13.5- Fan-.7/.77- Pressures and numbers were good. Only thing is that SH was a little high, but still in range. Customer had me change out capacitor.