Customer said their was leak from hvac unit was leaking. After water testing the unit the pan was not pitch properly. Used rubber pad to level the unit properly. Performed a Maintenance the charge is good all parts are very worn and should be replace customer is moving and is not interested in replacing parts or unit. Manufacturer Unico Model # MC3642C Serial # 0311A129715 Manufacturer Lennox Model # HS29-036-2P Serial # 5803L57857