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PROBLEM:
KGL-25
Kettle Not
Hot Enough
With kettle pot
empty and
temperature knob
set at 10, is the
temperature of the
surface of the pot
260 degrees?
Unit is
operating
properly
Yes
When unit is cold
(room temp) is the
pressure gauge in
the green?
No
Vent
the kettle per
instructions in
the manual.
No
When the unit is
calling for heat
(the green light is
on), is there flame
at the burner?
Yes
Yes
Is the resistance of
the thermister
100,000 ohms
+10% at room
temperature?
Replace the
thermister.
No
Is the
potentiometer
resistance 50,000
ohms at low and 0
ohms at high?
Yes
Replace
controller.
Yes
Replace the
potentiometer.
No
Does the kettle
heat at all?
Yes
See Problem:
kettle won't heat.
No
Is there 115 VAC
to the primary of
the ignition
module?
No
Is there 24 VAC to
the ignition
module?
Yes
Yes
Replace the
igniton
transformer
No
Replace the
high limit
No