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Posted by Noon-Air on December 7, 2006, 6:40 pm
Troll
> At -10C, which is also my design temp, my condensing gas furnace runs for
> 20 mins every 2 hours to maintain a setpoint of 18C with a spread of .5C,
> obviously it is theoretically oversized, however, if sized 'correctly' it
> would run continuously at -10C and use significantly more KWH's. Which
> would be the better scenario, almost continuous run times to improve
> comfort at the expense of higher electricity usage or the shorter cycles
> with less wear on the blower and draft inducer fan?
>
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