What is the temperature range for heating and cooling on the T6 Pro?
The heating temperature range is 40°F to 90°F (4.5°C to 32.0°C), and the cooling temperature range is 50°F to 99°F (10.0°C to 37.0°C). These are the allowable setpoint ranges for the thermostat.
From the official Honeywell T6 Pro TH6210U2001 Smart Thermostat manual, page 12
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