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Posted by Tony Hwang on November 27, 2006, 10:46 am
buffalobill wrote:
> i do not have your furnace. here are some thoughts:
> gas boiler burner problems i've has: i had to replace the pilot
> assembly and adjust the pilot flame to properly surround the flame
> sensor.
> different problem: replacing gas valve was required.
> you must refer to your service manual on this problem and the service
> pages of your furnace's components.
>
> owmytoe wrote:
>
>>This is a York model G80C075120 Exterior forced air heater.
>>The blower, igniter and fan work, the main burners ignite but then shut off 5
>>seconds later; cycle three times and then shut down.
>>There is no error code.
>>I've replaced the flame sensor
>>Purged the gas valve, measured 9v from the control board on the two leads
>>Re-inserted all the leads to the control board to insure good contact
>>and bypassed the thermostat by leaving the ground attached and connecting the
>>call for heat and blower wire twisted together with the same results. What
>>am I missing ?
>
>
Hi,
It's funny he is talking about ignitor and flame sensor and you are
talking about pilot flame? Different subject.
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