Navien Tankless Water Heaters 30025295A Fan Assembly NPE-2 & NCB-H

The NAVIEN TANKLESS WATER HEATERS 30025295A Fan Assembly NPE-2 NCB-H circulates combustion air and exhaust gases through the heat exchanger. It is mainly used to maintain a better airflow to facilitate combustion and proper venting with the use of an electric motor and impeller system. It is installed in the unit combustion chamber with mechanical and electrical connections. It can be used in compatible heating systems where the airflow needs to be controlled to the efficiency of combustion and emissions control.