What warranty coverage does the Honeywell TH3210D1004 thermostat include?
The thermostat comes with a 5-year warranty. You should retain your proof of purchase for any warranty claims, and detailed terms and conditions are available in the official warranty documentation included with your product or on the Honeywell website.
From the official Honeywell TH3210D1004 Thermostat manual, page 8
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