What is the temperature range for heating and cooling on the T3 Pro?
The heating temperature range is 32°F to 90°F (0°C to 32.0°C), while the cooling temperature range is 50°F to 99°F (10.0°C to 37.0°C). These are the maximum and minimum setpoint limits.
From the official Honeywell T3 Pro Programmable Thermostat manual, page 10
Have a follow-up question?
Answers from the official manual.
Common questions