What color wire goes where on a Honeywell thermostat? The wires are typically arranged as follows: red for 24-volt hot, white for heat, yellow for cooling, green for the fan, and blue for common (although the common wire may be a different color). fileslib. T4 Pro. Programmable Thermostat. User Guide. Package Includes: • T4 Pro Thermostat. • UWP™ Mounting System. • Honeywell Standard Installation. View and Download Honeywell T4 Pro installation instructions manual online. T4 Pro thermostat pdf manual download.
On Honeywell T4 Pro User Manual PDF Contain How to Program, installation, trobleshooting, If at the Home screen, press Menu on your thermostat.
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