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Air

Honeywell Home Logo - Red - Smaller

T4 Pro Programmable Thermostat, 2 Heat/1 Cool

SKU: TH4210U2002/U

Honeywell Home Logo - Red - Smaller

T4 Pro Programmable Thermostat, 2 Heat/1 Cool

SKU: TH4210U2002/U

Simple Control with Smart Learning

Easy to install and intuitive to use, the T4 Pro Programmable Thermostat learns how long it takes your system to reach the desired temperature and activates the system earlier to help you feel comfortable sooner.

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Product Overview

Product Overview

The T4 Pro Programmable Thermostat helps you manage your home heating and cooling in a simple, easy to use device. Designed to streamline everything from installation to user experience, the T4 features push button control and seven-day scheduling, including an option to set a different schedule on weekends. With its adaptive intelligent recovery, the T4 helps you feel comfortable sooner by learning how long it takes your system to reach a desired temperature and activating the system earlier.

WORKS WITH

Our products, apps and services work in harmony with leading smart home ecosystems.

Specifications

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Getting Started

Get Started

Professional installations gets professional results. Find an authorized professional near you to complete your installation.

Support

Looking for help with a T4 PRO PROGRAMMABLE THERMOSTAT?

GO TO SUPPORT

See how it's done

How to navigate functions on the T4 Pro thermostat - Resideo

How to enter and navigate advanced programming on the T4 Pro thermostat - Resideo

How to program schedules on the T4 Pro thermostat - Resideo

How to Install A Honeywell Home T3, T4, T5, T6, T9, T10 and T10+ Thermostat (Video)

Resources

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User Guide for T4 Pro Programmable Thermostat TH4110U2005, TH4210U2002 (English, French, Spanish)

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Installation Instructions for T4 Pro Programmable Thermostat (English, French, Spanish)

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Product Data- T4 Pro Programmable Thermostat (English, French, Spanish)

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Product Information - T4 Pro Programmable Thermostat (English, French, Spanish)

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Addendum for T4 and T1 PRO Wiring Diagrams (English)

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Programmable and Non-Programmable Thermostat Selection Guide (English)

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