honeywell makes a remote access, but can't remember the mod#
you may want to post this in the commercial section.
good luck.
I'm looking for a line of thermostats that can control residential heatpump/non-heatpump single/multistage HVAC via RS232 or USB. The final configuration would allow for remote programming/status via cable modem/DSL as a value add service. Any favorites?
honeywell makes a remote access, but can't remember the mod#
you may want to post this in the commercial section.
good luck.
google found these
http://www.iaqsource.com/index.php?m...s&prod_cat=147