American Dryer Corp. AD-758 - Manual (Page 26)

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To Replace Direct Spark Ignition (DSI) Module
1. Discontinue electrical power to the dryer.
2. Remove the wires connected to the terminal strip at
the bottom of the module.
3. Remove the four (4) screws securing the module to
the mounting bracket.
4. Replace module by reversing procedure.
5. Reestablish electrical power to the dryer.
C. THERMOSTATS
To Replace Burner Hi-Limit Thermostat (Gas Models Only)
This thermostat is an important safety device serving as an added protection against failure of the airflow (sail
switch) to open in the event of motor failure or reduced airflow condition.
IMPORTANT: Under no circumstances should heat circuit safety devices ever be disabled.
1. Discontinue electrical power to the dryer.
2. Disconnect wires from hi-limit thermostat.
3. Remove screw, washer, and nut securing thermostat to the
bracket. Remove thermostat.
4. Reverse procedure for installing new thermostat.
5. Reestablish electrical power to the dryer.