Club rejuvenation furnace cleaning inspected gas line supply to valve, inspected exhausted and fresh air make-up. Inducer motor is within specs 2.14amps heat exchanger is clean no signs of rust or cracks, 16X25X1 media air filter is within recommendation to be replaced. April aire humidifier filter is clean. Solinoid for humidifier is working as intended. All electrical wiring connectors and harness are tight and secured. Supply air temp 122 degrees return air temp 81 degrees Delta T 41 degree differential. Condensate drain is clean and flowing