What is the temperature range supported by the T4 Pro thermostat?
The T4 Pro provides precise temperature control with a temperature range of 40°F to 99°F (4°C to 37°C). This range allows you to set comfortable temperatures for both heating and cooling needs throughout the year. (Page 4)
From the official Honeywell T4 Pro Programmable Thermostat (TH4110U2005/U) manual, page 4
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