L.B. White I-17 Infraconic Spark Ignition - Manual (Page 16)

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1. Disconnect heater from its electrical supply.
2. Close fuel supply valves.
3. Remove filter and filter sleeve.
4. Remove the control box cover.
5. Disconnect the igniter lead from ignition module.
6. Loosen the nut on the water tight connection through
which ignition lead is fed. See Fig. 10.
7. Pull the ignition lead through this connection.
8. Pull the boot of the ignition lead up and back from the
igniter along the lead to expose the igniter to ignition
lead connection point. See Fig. 10.
9. Disconnect the high voltage ignition lead.
10. Remove the connector nut from the ignition cable.
This same nut will be slid over the replacement
ignition cable and used to create a water tight
connection at the control box. Tighten the nut
securely.
11. To reassemble, reverse these procedures.
ATTENTION
■ Before tightening the nut on the water tight
connection, make sure to pull any excess ignition
lead through the water tight connection and into the
control box.
■ This prevents the lead from coming into contact with
the hot surface of the heater.
DISCONNECT IGNITOR LEAD
FROM CONTROL BOX
LOOSEN NUT
SLIDE BOOT ONLY
LEAVE IGNITOR
CONNECTED
DISCONNECT IGNITER LEAD
FIG. 10
HIGH VOLTAGE IGNITION LEAD