air handler

Back in 2018 I had a contractor remodeling my house and he was installing my hvac. I had a stop work order. He only installed the air handler I believe and some duct work. Does anyone know the model of it and should I keep it or replace it? I know it is a goodman. Thank you.

https://preview.redd.it/iutzi9hliq6e1.jpg?width=4032&format=pjpg&auto=webp&s=bda7ad80f85a7eb117ffb1d3774dd23fee85cdab