How do I contact Honeywell for support with my VisionPRO 8000 thermostat?
You can contact Honeywell toll-free at 1-800-328-5111 or visit their website at http://yourhome.honeywell.com for support. You can also reach them by email at info@honeywell.com. Honeywell is located at 1985 Douglas Drive North, Golden Valley, MN 55422-3992. (Page 2)
From the official Honeywell Th8110U1003 Visionpro Thermostat manual, page 2
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