5-inch MNPT inlet and a 2-inch FNPT side outlet

this may not be the correct part for your specific configuration

utilizing an authentic Carrier replacement part like the HH22HB067 is critical for maintaining the factory-specified safety parameters and operational integrity of the primary heating or cooling system

facilitating high-capacity flow for industrial and commercial applications

Designed for versatile field deployment

Lochinvar & A.O. Smith 100109862 Blower Assembly 318820-201 5-inch MNPT inlet and aThe Lochinvar & A. O. Smith 100109862 Blower Assembly is a critical OEM replacement part engineered for high efficiency gas fired water heaters and boilers. This heavy duty inducer motor assembly is specifically designed for Model FPSH 40 50 Series 236 237 units, serving as a direct replacement for the obsolete 9004453105 part number. As a veteran grade combustion blower, it ensures precise airflow management by facilitating the admission of fresh air