Tag: TH6220U2000
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Honeywell Programmable Thermostat T6 Pro Installation Guide
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Honeywell Home TH6320U2008 T6 Pro Programmable Thermostat User Guide
Honeywell Home TH6320U2008 T6 Pro Programmable Thermostat Thermostat Controls The screen will wake up by pressing any of the five buttons. If powered by the C wire, the screen stays lit for 45 seconds after you complete changes. If powered by battery only, the screen stays lit for 8 seconds. Depending on how your thermostat…