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Start unit |
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Check thermostat contacts |
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Check thermostat |
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Check fan control |
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Check safety devices |
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Check ignition device |
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Check blower motor and lubricate |
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Check air filter |
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Adjust pilot |
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Inspect heat exchanger for leaks |
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Inspect flue and diverter |
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Inspect combustion chamber |
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Clean interior of vestibule (Vacuum) |
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Check blower wheel |
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Clean pilot assembly |
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Check flame proving device or thermocouple |
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Clean burners |
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Check furnace wiring |
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Adjust burners |
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Check and secure all panels |
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Set gas manifold gas pressure |
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Check noise/vibration levels |
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Set burner air adjustment |
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Check for combustible materials around furnace |
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Check gas valve operation |
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Check temperature rise of furnace |
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Test for gas leaks |
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Perform final operation test |
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Check heat anticipator |
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Advise if improvements are needed |