> Is it possible to have some sort of thermostatic
>> device that would automatically open/close
>> registers to a maintain a set temp?
>
>That is available. In some cases a small motor that closes the registers.
>J&S will give the local suppliers of such items. Generally, if the system is
>balanced well enough (it will need balancing after a new unit is installed)
>and the control of the unit is good enough (modulating fans & burners, etc),
>then local room control is not required.
Hi,
Any house where some rooms can receive a fair bit of solar gain or have another heat source will benefit from some sort of zoning.
cheers, Pete.