What is the clearances for this unit?

This is a great question. Each model and application has different clearance requirements. If you refer to the installation manual, pg. 11 section B, you will find the minimum clearances with a diagram also. You can find that information here at Installation Guide. If you have any further questions or need further assistance, please feel free to reach out to one of our experienced customer service representative and they would be happy to assist you. Thank you and have a wonderful day.