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
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.
CAUTION
4