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How to Program Honeywell T4 Pro Thermostats

Nick B

The Honeywell T4 Pro Programmable Thermostat has several programmable and non-programmable options that can be fine tuned to your schedule.  But how do you get it to do what you need?  Read the instructions below or watch the video at the end of this post to learn how.  Or do both if you really w…

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