I returned to a home that I had recently serviced. Humidifier damper open. Closed suction Pressure goes up. Humidifier also on supply needs moved to return. 2.5 ton blower motor on 2.5 outdoor and evap. Needs a 3 ton blower motor. Will be ordering a 59sc5b06014-12 blower motor for this unit. This units blower motor was not sized right carrier uses 350 Per ton max cfm for this system 875 not enough. Evap was just changed as well as condenser coil. No leaks present at this time.