SBN71-120 thru 85-390, SBD30-150/199 TANK TYPE COMMERCIAL
GAS WATER HEATER SERVICE HANDBOOK
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QUALIFICATIONS
Installation or service of this water heater requires ability equivalent to that of a licensed
tradesman in the field involved. Plumbing, air supply, venting, gas supply and electrical testing
skills are required.
TOOLS REQUIRED
•
Phillips head screwdriver
•
standard screwdrivers
•
3/8 and 7/16 inch open end wrench
• se
t of marked drill bits
•
electrical multimeter tester capable of measuring continuity, AC voltage and DC
voltage
• gas pressure gaug
e or manometer
• water pressu
re gauge
• ther
mometer (range 0 - 220 degrees F)
• 1
/2 inch socket with extension for removal of the clean out cover
• 1-1/16 inch so
cket with extension for anode removal
Rev. 1 Adds SBD30-150 and 30-199 models with parts lists. Adds SBN series 108 parts list.
COMMERCIAL TANK TYPE GAS MODEL NUMBER BREAK DOWN
