SBN71-120 thru 85-390, SBD30-150/199 TANK TYPE COMMERCIAL
GAS WATER HEATER SERVICE HANDBOOK
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INSTALLATION CONSIDERATIONS - CLEARANCES
This portion of the handbook reviews some often overlooked installation considerations
clearances, air supply, gas pressure requirements, and venting—taking note of necessary
installation requirements for SBN and SBD30-150/199 . The installation manual covers most
of these items in detail.
A 24-inch clearance for all serviceable parts is recommended. Clearances may vary between
models. See instruction manual or the label on the heater for clearances applicable to your
specific model.
TOP AND FRONT VIEWS OF MINIMUM CLEARANCES TO COMBUSTIBLES
