
Component Testing Information
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power to dryer and shut-off gas supply
before servicing, unless testing requires it.
16021969 Rev. 0 September 2002
(This technical sheet replaces RT3210013 Rev. 0.)
2
Illustration Component Test Procedure Results
Thermostat limit
S.P.S.T. −2 terminals
Measure resistance of the following
terminals:
Terminals 1 −2 ..................................
Open at 225°±7°F
Close at 215°±10°F
Continuity < 1 Ω
Thermostat cycling
S.P.D.T. −3 terminals
Measure resistance of the following
terminals:
Terminals 1 −3...............................
Heat thermostat with a small flame
until a distinct click is heard.
Terminals 1 −2...............................
Open at 153°±5°F
Close at 138°±5°F
Continuity < 1 Ω
Continuity < 1 Ω
Thermostat heater Disconnect wire terminals and
measure resistance of terminals.
Terminal to terminal ..........................
2400 ±240 Ω
Door switch
1 −COM
2 −N.C.
3 −N.O.
Measure resistance of the switch:
Door closed
Terminals 1 −3...............................
Door opened
Terminals 1 −2...............................
Continuity < 1 Ω
Continuity < 1 Ω
ON / OFF Signal
switch
Measure resistance of switch
positions:
ON (Closed position) ....................
OFF (Open position)......................
Continuity < 1 Ω
Infinite > 1 MΩ
Signal buzzer Measure resistance of the buzzer:
Terminal to terminal............................
1.2 K −1.4 K Ω
Fabric selector
3 position switch
Place switch in the positions indicated
in the chart.
Measure resistance of the terminals
indicated.
X indicates continuity (< 1 Ω)
Perm
Press/
Regular
Delicate
Fluff
L1-1
X
L1-2
X
X
L1-3
X
Timer
Verify input and output voltage is
present.
Refer to specific model Technical Sheet
for timing sequence chart and functional
description of the component.
Sensor Remove wires from sensor terminals
Terminal to terminal ..........................
Any indication other than 0 Ω, replace
sensor.
0 Ω
Ignitor Measure resistance of the following:
Terminal to terminal ..........................
45 −200 Ω