Models CB 495 thru 745

BURNER REMOVAL

Learn how to access, remove and clean the burners.

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COMBUSTION DIFFERENTIAL SETUP

Learn how to measure and adjust the combustion air pressure differential.

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TEMPERATURE CONTROL

Learn how to adjust the temperature control.

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DRAFT

Learn how to measure and adjust the draft.

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COMBUSTION FAN

Learn how to remove and clean the combustion air fan.

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HEAT EXCHANGER

Learn how to access, inspect and clean the heat exchanger.

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INLET GAS PRESSURE

Learn how to measure inlet gas pressure.

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MANIFOLD GAS PRESSURE

Learn how to set up the manifold gas pressure.

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DELTA T

Learn how to measure and adjust the temperature rise for water heaters.

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