Harry,
Honeywell responded to my inquiry.
Quote:
"Rick,
Thank you for contacting Honeywell.
The PC8900 can be configured to control humidity in heating and
cooling. The PC8900 is available through heating and cooling contractor. For more information on this thermostat, visit the website
http://content.honeywell.com/yourhome/ac-automated_control/hc.htm
<
http://content.honeywell.com/yourhome/ac-automated_control/hc.htm> . "
Thanks for the tip. Now to find two of these puppies for a discount. Bet they're not cheap as they're the top-of-the-line units.