SBN TANK TYPE COMMERCIAL GAS WATER HEATER
SERVICE HANDBOOK
PRE-SERVICE CHECKLIST
Use the following checklist BEFORE you begin servicing the water heater.
1.Have you removed the cover from the controls?
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Did you take notice of the status lights on the upper water heater control?
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Did you take notice of the red LED in the upper left corner of the lower ignition control?
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2.Did you note conditions of the room?
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Where does the supply air come from?
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Is the room clean?
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What is stored with the heater?
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How is the heater vented?
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Are all water and gas
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Are there room exhaust or air intake fans?
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3.Did you note the condition of the water heater?
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Is the ON/OFF switch “On”?
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What is the temperature of the stored water? (Test at T&P valve or nearby faucet.)
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Is the thermal expansion tank installed?
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4.Did you write down the complete model and serial numbers of the water heater? If so, what are they?
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5.Does the water heater have a good ground wire connection? If not, the inducer will typically come on for a short time
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Technical Training Department | 25 | ©2003 |
Ashland City, Tennessee
