Ran unit for 15 min to try and narrow down. Leak, found center of evap pan small leak onto furnace. Found txv distributor lines overhanging evap pan causing condensation drip. Bent txv line in closer to evap coil, re connected duct work and tested. No leaks at this point. Informed customer of situation. Called office for verifying warranty, call will be under warranty With no charge to customer..