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Posted by Marilyn & Bob on October 3, 2006, 10:58 am
> hello to all you heating gurus:
>
> we have just moved into a new house, and the furnace was working fine.
> for some reason, this afternoon when i went upstairs to put my son
> down
> for a nap, the thermostat said it was 74. it was hot. it was set at
> 62.
> i turned it down all the way, and i still heard the furnace kick in.
>
> is there any simple explanation to this before i call the plumber??
>
> any help would be appreciated. the furnace is quite old, about 25
> years, but our inspector told us that it was fine.
>
> jae
>
Most of the answers so far assume that you have a separate hot water heater.
Is that true or does your boiler also supply domestic hot water?
--
Peace,
BobJ
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