Boiler User Manual
Fig. 15 
3.  Engage union nut on manifold pipe of the broiler with the male fitting on the next unit, and 
draw up union hand-tight. Be sure units butt both front and rear. 
4. Continue to level up and connect manifold pipe until all broilers in the battery are connected, 
then tighten all manifold unions gas-tight. 
Questions or concerns regarding the installation procedures may be addressed by calling the 
Vulcan-Hart Service Department 1-800-814-2028. 
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