VA Series Vapor Actuated Dial Thermometer
Standard Bulb Dimensions (inches)
Immerse the thermometer stem at least A inches (or entire stem, whichever is less) in the medium being measured, for best reading.
Union Connections
C A U T I O N
Tighten the thermometer to its fitting using a wrench applied to the hex or flats above the threads. Never tighten by hand.
1.Unscrew and remove the 1⁄2" NPT fitting, using a 7⁄8" wrench.
2.Screw the 1⁄2" NPT fitting into the threaded process opening.
3.Insert the bulb through the 1⁄2" NPT fitting. Tighten it in place by screwing the jam nut into the top of the 1⁄2" NPT fitting with an 11⁄16" wrench.
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