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TROUBLESHOOTING
PROBLEM POSSIBLE CAUSES
Pilot Outage
1. Pilot flame too low
2. Restriction in pilot orifice
3. Restriction in pilot valve
Improper burner
combustion
1. Improper ventilation
Poor Ignition
1. Insufficient gas input
2. Poor air-gas adjustment
3. Restriction in pilot orifice
4. Restriction in main burner ignition port
5. Restriction in control valve
6. Restriction in gas orifice
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