08-31-2004, 07:23 PM
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Deity
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Join Date: Apr 2004
Location: Sharon, PA, USA.
Posts: 2,211
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Any restriction in the air flow will cause the temperature to rise too high in the heater section and trip out the High Limit switch.
Check the hose to insure it is not clogged with lint, a kink in the vent hose or the outside vent flapper door stuck closed.
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