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Posted by Jim M on May 28, 2006, 11:18 pm
>>the control circuit on the logic board<<
Are you refering to the thermostat?
I have no way of testing it.
My wife said she heard a clicking sound the last time it was running.
> Jim M wrote:
>> The blower fan on my 17 year old (80% efficient) Carrier gas furnace is
>> dead! I have 3 choices.
>>
>> 1. Replace the fan unit myself. Cost of fan unit? How difficult?
>>
>> 2. Hire an HVAC contractor to replace the fan unit. Cost estimates?
>>
>> 3. Hire an HVAC contractor to replace the entire furnace.
>>
>> Is it worth replacing only the fan or shoiuld I replace the furnace? Any
>> advice? Any referals to an HVAC contractor in Milwaukee, WI area??
>>
>> Thanks
>>
>>
>>
> Hi,
> Sure the fan is dead? Not the control circuit on the logic board?
> If fan is dead, it could be mechanical or electrical failure such as
> bearing or winding, capacitor, etc. It depends.
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