White-Rodgers F89-0211

White-Rodgers™ F89-0211 Universally Interchangeable Immersion Well, 1/2 Inch NPT Well Spud


Manufacturer part number:



Emerson Electric

White-Rodgers™ F89 Immersion Well, Universally Interchangeable, 1/2 Inch NPT Well Spud
  • Standard shank
  • Wells are used where it is desired that the control operates from the temperature of a liquid in a closed system
  • The bulb of the control can be removed from an immersion well in the tank wall without draining the boiler tank
  • Packing nuts permit closer control than wells because the bulb is directly immersed in the liquid
  • Used with all hydronic controls with bulb size 3-1/2 x 3/8” Inch
  • 1-13/16 Inch shank size

Application: Hydronic Element Insertion

Products specifications
Attribute nameAttribute value
ManufacturerEmerson Electric
TypeUniversally Interchangeable
Well Spud Size1/2 Inch NPT