How can I check my AC performance?
How can I check my AC performance? How to Test & Improve Your Air Conditioner's EfficiencyStep 1: Turn the AC unit on. Step 2: Place a thermometer on the supply register. Step 3: Keep the thermometer in place for at least five minutes. Step 4: Repeat thermometer reading at the return vent. How do I know if my air conditioner efficiency is good? What are normal AC readings? What are my A/C pressure readings telling me about my A/C system?An A/C System that is working properly should have 150 PSI on the high side and 30 PSI on the low...