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Baxi Potterton 47-393-41 manual Changing Components, Igniter Fig, Spark and Sensing Electrodes Fig

Models: 47-393-40 47-393-41 47-393-39 47-393-42

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Electrode

Leads

Fig. 76

Spark

Electrode

Electrode

Leads

Fig. 77

Bracket

Igniter

Igniter Feed

Plug

Sensing

Electrode

14.0 Changing Components

IMPORTANT: When changing components ensure that both the gas and electrical supplies to the boiler are isolated before any work is started. When the component has been changed turn the selector switch fully anticlockwise against the spring pressure to the reset position and hold for 5 seconds to reset the boiler before recommissioning.

See Section 13.1 “Annual Servicing” for removal of case panel, door etc.

14.1Igniter (Fig. 76)

1.Disconnect the igniter feed plug and the electrode leads, noting their positions.

2.Undo the screw securing the bracket to the boiler.

3.Remove the igniter and transfer the bracket to the new component.

4.Reassemble in reverse order.

14.2Spark and Sensing Electrodes (Fig. 77)

1.Disconnect the electrode leads, noting their positions.

2.Remove the retaining screws securing each of the electrodes to the combustion box cover and remove the electrodes.

3.Check the condition of the sealing gasket and replace if necessary. Reassemble in reverse order.

42© Baxi Heating UK Ltd 2012

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Baxi Potterton 47-393-41, 47-393-40, 47-393-39, 47-393-42 Changing Components, Igniter Fig, Spark and Sensing Electrodes Fig
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47-393-40, 47-393-41, 47-393-39, 47-393-42 specifications

The Baxi Potterton 47-393-42, 47-393-39, 47-393-41, and 47-393-40 are models of high-efficiency gas boilers designed for residential heating. These models are well-known for their reliability, advanced technology, and user-friendly features, making them a popular choice among homeowners looking to improve their heating systems.

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