Honeywell Thermostat Connection Failure and Ways to Fix It

You may experience Honeywell Thermostat Connection Failure. This situation requires an immediate solution to avoid further issues. As you know, the device uses a wireless system to connect so that it can perform well.

To know more about this problem and its solutions, check the following sections.

Honeywell Wifi Thermostat Connection Failure

Before fixing, you should know the factors that lead to Honeywell Thermostat Connection Failure. After that, you can determine the solutions. Some problems require professional handling if, as the owner, you do not know how to perform the complicated steps.

Honeywell Wifi Thermostat Connection Failure

1. Router and modem

You may have a router or modem as the source of the internet connection. The thermostat will scan and see the WiFi name that comes from the router. Some people separate this one with the modem. The connection failure happens because the device cannot connect to your router.

It can happen after you change the WiFi name, setting, password, and anything that compromises the connection. Moreover, you may modify the parameter, and the thermostat does not recognize it anymore.

If this one is not the problem, the router must be broken or defective. Therefore, you will face Honeywell WiFi thermostat internet connection loss.

2. Internet connection

The next source of the problem is the internet connection. In general, this factor is not your fault because the internet is from ISP. The network might be down, and there is no internet at all.

You can check directly on the thermostat and see the WiFi icon has a particular sign that indicates no internet.

3. Wireless adaptor is broken

Honeywell’s thermostat uses a wireless adaptor as a component for this connection. It is similar to smartphones, laptops, and more devices that can connect via WiFi. This component is rare to be failed unless it is completely broken.

You should check the router and make sure there is no issue. The last thing you should check is the adaptor in this thermostat.

4. Interferences

Honeywell Thermostat Connection Failure also happens where your room has too many devices and crowd frequency. Smartphones, laptops, television, and more devices utilize WiFi from a single access point. In general, a router can handle even ten connections at the same time.

However, your thermostat might be the last one to connect to the competition.

Interference also comes from electronic appliances, such as refrigerators, microwaves, television, etc. They have a magnetic component that can affect the adaptor. It happens in the room where each appliance and device is located closely, even next to each other, without the gap.

How to Connect Honeywell Thermostat to Wifi

The following section will explain how to fix Honeywell Thermostat Connection Failure. You already know the factors that lead to this situation. Several solutions are available, and you can choose then implement them properly.

How to Connect Honeywell Thermostat to Wifi
  1. If the router is the main problem, you can restart it. After that, go to the thermostat and find the WiFi setting. Forget the existing network and clean all parameters. Then, scan it again and see the access point. Connect manually and set into automatic connection next time. Next, enter the parameters, and then the connection is made.
  2. If the problem is in the internet connection, you wait until it comes back, or call the internet provider. As an alternative, you can find other sources, such as mobile broadband. This one is a good step to fix Honeywell’s thermostat connection problems.
  3. The wireless adaptor in this thermostat might be broken. You cannot do anything about this issue since it requires a professional solution. To ensure this part is completely defective, you should try to restart and connect it to several access points. If the result is failed, you cannot use the wireless connection anymore.

Honeywell Thermostat Connection Failure E43

All devices from Honeywell have a similar configuration. The new one has more features and upgrades to increase its capability. You may get a faster connection, so the failure does not often happen unless it is in distress.

You can implement several solutions that have been explained above on model E43. Read the manual, and make sure you know how to set the WiFi. After that, start it with the router, internet connection, and device. That’s what you should do when Honeywell Thermostat Connection Failure happens.