Site icon

Honeywell T4 Thermostat-Installation ,Programing and Maintenance Guide

There is nothing as good as having the right climate around you. Sometimes, the natural weather can become non-conducive.

That is why we need thermostats in our homes. Honeywell T4 Thermostat is among the best you can have in the market.

It is an easy-to-use device that you can program. Everything about it is amazing and streamlined, from its installation to usage.

One of the amazing features of the Honey T4 Thermostat is that it is simple to control. The manufacturers, Resideo, had the user in mind when they made this thermostat.

From installation to usage, everything is simple. It comes with an installation menu on its screen in steps.

You have to push a button to set your schedule and the desired temperature to schedule it.

Second, unlike the other thermostat, it has Artificial Intelligence. It can calculate how long it takes your system to reach the desired temperature.

It will activate the system earlier to set the desired time for a scheduled temperature.

 Third, unlike the other thermostats, which you have to be always around to set, the Honey T4 Thermostat allows you to input the schedule for a whole week, including a special temperature for weekends. You can just set it and forget.

How do I program my Honeywell T4 Thermostat? 

The Honeywell T4 thermostat’s special feature is its ability to be programmed so you won’t have to be around it all the time. This saves you time and is for your comfort.

Some options can be programmed, and some cannot be programmed but can be set according to your schedule. Below are the steps to program it from scratch.

Base programming from scratch

Programming Honeywell T4 Thermostat system

Does the Honeywell T4 thermostat have Wi-Fi?

It is a fact that electronic appliances are rapidly changing, and there is pressure to keep up with them, for there is no moving back. One of the appliances to be affected by this change is the thermostat.

The Honeywell T4 thermostat is one of the Wi-Fi thermostats available on the market. If you are looking for a model that will last you long, consider the Honeywell T4 thermostat.

There is no great difference in terms of operation between a wireless thermostat and a programmable thermostat.

Both have been built for the same purpose: energy efficiency and temperature control.

Like the other programmable thermostats, it can detect the temperatures in your home and activate the system to cool or heat. It can also be set or programmed according to your schedule.

However, the difference between a standard programmable thermostat and a Honeywell T4 thermostat that Wi-Fi features is that it can connect to the internet, hence allowing you to control it remotely.

This means that you do not need to be on the thermostat’s screen or at home to change the schedule settings.

You can manipulate the settings with an electronic gadget such as a laptop, a mobile phone, or a tablet as long as you have an internet connection to both the thermostat and the gadget.

Changing the settings and the schedule of the Honeywell T4 thermostat is not the only advantage of its ability to connect to Wi-Fi; it can also monitor your location.

It can access your GPS using the connection to your phone. This can help you know when you are almost home and prepare you with good temperature conditions for your arrival.

It can also connect to the local weather forecast and the climate conditions at home to dictate whether the system will cool or Heat.

Does The Honeywell T4 Thermostat Have A Battery? If Yes, How To Replace It?

Batteries power the Honeywell T4 thermostat. However, you cannot see the battery icon on the screen when the thermostat is on.

You can only see the battery icon when the batteries are low. That is the only proof you have that batteries power your thermostat.

Even though changing batteries is very easy and simple, the many models of the Honeywell thermostats can be confusing since there is slight variation in the process.

How do you know when to replace the Batteries? 

The battery icon will appear on the screen when the batteries are running low when they reach 10%. It indicates that you should start preparing to change the batteries soon.

When the batteries reach 2%, the caution icon, followed by the battery icon, will flash on the screen.

That indicates that you should change the batteries to ensure there is no disruption to the whole system.

In case it goes off, that means that you will come to reprogram the thermostat.

Also, the backlight of the thermostat will be off. It disables it to save on power. The Honeywell T4 thermostat uses 2, 1.5 V LR6 AA Alkaline batteries for replacement. No other batteries.

How to replace Honeywell T4 Thermostat batteries

How do you use a Honeywell T4 thermostat?

The Honeywell T4 thermostat will have mounting materials, an amazing plate to cover, screws, 2 AA batteries, and a thermostat manual.

The installation manual is the most important part of that package. Before using the thermostat, familiarize yourself with the buttons, the properties on the screen, and the controls.

The Honeywell T4 thermostat has five buttons. At the far left is the minus button. It is used to lower the digits and go upward on the screen list.

When setting time, date, temperature, and the choices in settings, you require both the plus and the minus buttons.

The mode button follows it. There are two modes: heat and cool. This button is used to change the mode. The menu button at the center takes you to the main screen.

Also, using the menu button, you can access advanced settings, where you can program the system according to your preference.

At the right of the menu button is the Fan button. It is used to enter fan settings, either on or off.

The thermostat screen at the top left corner displays the time, and the programmed schedule is below.

The system status information is displayed at the top right. It displays information like Heat on when the system is heating, Cooling on, Recovery, and Compressor Protection.

At the center of the screen is the actual indoor temperature, and below it, in large numbers, are the set temperatures.

How do you reset the Honeywell T4 thermostat?

Even though the Honeywell thermostat is among the best in the market in terms of quality and durability, it can eventually fail to function.

Resetting it is one way to resolve any problem with it. Since the Honeywell thermostat T4 has Wi-Fi connecting features, there are several ways to reset it.

Factory reset

It is the most common reset; it returns the thermostat to its original settings when it was coming from the factory.

Schedule reset

It deletes the schedule you are using.

Wi-Fi reset

It will forget all the Wi-Fi you have connected to before.

You can factory reset the Honeywell T4 thermostat in two ways. First,

You can also reset manually by;

How to troubleshoot the Honeywell T4 thermostat

If you experience difficulties with the thermostat, here are things to do to resolve them.

When the display is blank

Temperature settings are not changing.

Where can I download the Honeywell T4 Thermostat installation manual?

When purchasing the Honeywell thermostat, you are accompanied by a manual. However, you can lose this manual or prefer to have it on your phone or laptop.

The Installation manual for the Honeywell T4Thermostat is readily available on Honeywell’s official website. 

Where can I buy a Honeywell t4 thermostat? 

Honeywell T4 thermostat is readily available in the market at the shops near you. Also, by contacting Honeywell manufacturers, they can arrange how it will reach you.

For online shopping platforms like Amazon, it will be delivered to your doorstep, regardless of location.


Honeywell thermostats never disappoint; that is why many customers are going for them.

Recently, there has been significant development in technology in their products. A good example is the Wi-Fi thermostat.

Exit mobile version