What are the recommended temperature settings for maximum energy savings on a Honeywell thermostat?
Honeywell recommends the following EnergyStar settings for maximum energy savings: Wake (6:00 am) at 70°F for heat and 75°F for cooling, Leave (8:00 am) at 62°F for heat and 83°F for cooling, Return (6:00 pm) at 70°F for heat and 75°F for cooling, and Sleep (10:00 pm) at 62°F for heat and 78°F for cooling. These settings can reduce heating and cooling expenses by up to 33%.
From the official Honeywell TH6220D1028 Thermostat manual, page 10
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