What we found and did
During a realtor inspection of a 2021 system in the 27523 area, Mario found that the unit suffered from a poor installation: the drain line lacked a breather and was forcing air into the condensation pump, which had compromised the pump and begun filling the drain pan with water, while the inducer motor had a bad seal causing water leaks and the flue pipe was also leaking water. He also found multiple air leaks from poor sealing, missing insulation on the supply duct Y-connection, a failed Zone 2 damper that was not opening, an unstrapped unit sitting unlevel, a blower wheel needing cleaning, damaged suction lineset insulation, improperly strapped wire, and a failed UV light, with a RemeHalo LED recommended for growth issues in the plenum. Mario checked both thermostats, the filters, voltage, blower and inducer amps, the inducer capacitor, flame sensor, spark igniter, gas pressures, and the outdoor unit's compressor amps, fan amps, capacitor, pressures, and coil. Because of the extensive repairs needed, he included a full unit replacement option alongside the repair list.