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2. Failed contactors (both blower [impellor/fan] motor and drive motor).
3. Failed motors (both blower [impellor/fan] motor and drive motor).
H. Heating unit is not operating (no heat)...no voltage at the heating unit (i.e., Direct Spark
Ignition [DSI] module)...
1. Fault in sail switch circuit...
a. Sail switch is out of adjustment or has failed.
b. Sail switch damper
is not closing or is fluttering...
1) Lint screen is dirty.
2) Restriction in the exhaust ductwork.
3) No exhaust airflow...
a) Failed blower (impellor/fan).
b) Fault in blower (impellor/fan) motor circuit (for reversing models only).
2. Tripped burner manual reset hi-limit.
3. Tripped lint chamber sensor bracket basket (tumbler) manual reset hi-limit switch.
ELECTRIC MODELS...
1. Fault in sail switch circuit...
a. Sail switch is out of adjustment or has failed.
b. Sail switch damper
is not closing or is fluttering...
1) Lint screen is dirty.
2) Restriction in the exhaust ductwork.
3) No exhaust airflow...
a) Failed blower (impellor/fan).
b) Fault in blower (impellor/fan) motor circuit (for reversing models only).
c. Tripped oven manual reset hi-limit.
d. Tripped lint chamber sensor bracket basket (tumbler) manual reset hi-limit.
e. Failed temperature selection switch or circuit.