Replaces SU520789. Approx. 11″L.
(REPLACES: SU520789).Screw-In with Gasket. Approx. 11″L. This part is associated with the following Model Series: SW12, SW16. Also associated with SW6 DE/DEM (ABOVE Serial No. 115103837); and SW10 DE/DEM (ABOVE Serial No. 115101002).Dimensions: 10-5/16″L overall and 9-1/2″L from back of flange. Approx 1-1/4″ Diameter at threads and 1-1/2″ at flange or nut.
Before You Order
Confirm the heater series and, for SW6 DE/DEM or SW10 DE/DEM, check the stated serial-number threshold; compare the 10-5/16-inch overall length and approximately 1-1/4-inch thread diameter with part 520900.
Frequently Asked Questions
Which models and serial conditions are listed?
The description names SW12 and SW16, plus SW6 DE/DEM above serial 115103837 and SW10 DE/DEM above serial 115101002.
What dimensions are provided?
It lists 10-5/16 inches overall, 9-1/2 inches from the back of the flange, about 1-1/4 inches at the threads and 1-1/2 inches at the flange or nut.




