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B. ignition controls – American Dryer Corp. AD-758 User Manual

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To Replace Microprocessor Temperature Sensor Probe

1. Discontinue electrical power to the dryer.

2. Remove lint drawer. Remove two (2) screws securing lint

door and remove lint door.

3. Remove microprocessor sensor bracket assembly from the

dryer.

a. Disconnect sensor bracket harness connector.

b. Loosen the two (2) Phillips head screws securing bracket

assembly to the dryer and remove bracket from dryer.

NOTE: DO NOT remove screws.

4. Disassemble sensor probe from bracket assembly by removing the top push-on fastener securing the probe

from bracket. Use a small screwdriver to slowly pry the fastener off.

5. Disconnect the two (2) orange wires from the high heat (225º F [107º C]) thermostat, and remove modular

bracket connector, wires, and probe from bracket assembly.

6. Install new sensor probe assembly (ADC P/N 880251) by reversing procedure.

7. Reestablish electrical power to the dryer.

NOTE: If, when power is reestablished, the computer display reads “dSFL,” check for a loose

connection in the wiring.

B. IGNITION CONTROLS

To Remove Spark Ignitor (refer to the burner illustration)

1. Discontinue electrical power to the dryer.

2. Disconnect high voltage (HV) connector and

flame probe connection from ignitor.

3. Disassemble ignitor from burner by removing

the two (2) self-tapping screws.

4. Reverse procedure for installing new ignitor/flame-probe.