A.O. Smith BTH 400 - Gas Line Connection; Gas Line Leak Testing; Electrical & Power Connections

40
GAS LINE CONNECTION
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Gas Line
Connection
Figure 48
GAS LINE LEAK TESTING
Fire and Explosion Hazard
Leak test gas connections
before placing the water heater
in operation.
Disconnect gas piping at main
gas shutoff valve before leak
testing heater.
Install sediment trap in accordance
with NFPA 54 or CAN/CSA 149.1.
Use joint compound or Teflon tape
compatible with propane gas.
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