This take-apart shell features a 7/8" sweat (ODF) copper connection and a 48 cubic inch internal volume

ensuring the blower assembly maintains proper airflow to dissipate heat while preventing structural damage from over-firing

For applications involving probes longer than 36 inches

pet dander

Industrial Build Quality: Features finger-safe screw terminals and robust housing to prevent accidental contact and short circuits

Williams P323923 Motor 318820-201 This take-apart shell features aThe Williams P323923 Motor is a precision engineered 115V 1 200 HP direct vent blower motor designed for high efficiency air circulation in residential and commercial wall furnaces. As the direct replacement for the obsolete Williams P130600, this unit ensures seamless compatibility with Williams Direct Vent heaters, specifically the 22,000 and 30,000 BTU models utilizing the 2302 blower assembly. This single speed 1500 RPM motor features a durable 3.