In this situation reset the circuit breaker. One of them might have tripped and your thermostat had got blank.
Not all thermostats use batteries but some are wired into the electrical system of the house. The reason for not working on the backlight of your Honeywell thermostat may be due to wiring problems. Honeywell thermostat battery replacement 2. Once the batteries have been replaced you would have to reset the Honeywell thermostat and then reprogram its settings. Secondly, if the Honeywell thermostat is battery powered, you cannot set it for the continuous backlight. The screen appears blank, unresponsive or flashing. In case when your Honeywell thermostat backlight is not working the first possibility is that the batteries are dying and should be changed. There are many possibilities for the disorder of the thermostat backlight. Here are some possibilities when your Honeywell thermostat backlight is not working properly: 1. This is a general malfunction of the thermostat and is common with all the digital Honeywell thermostats. There are many reasons why your Honeywell thermostat does not light up. Common Reasons and Easy Solutions about thermostat backlight not working? In technical terms, the thermostat is unable to perform any of its functions when there is a faulty backlight and is useless until the backlight is not fixed. Programmable Honeywell thermostats provide easy-to-read screens that allow heating and cooling system settings.īut if the screen itself goes blank which means the backlight is not working, u cannot do all this. The thermostat is under the control of the HVAC system.
These indicate a malfunctioned thermostat that can later be a trouble for you. The Honeywell thermostat may face problems like unmanageable temperature, backlight not working, frequent continuous running or short cycling, air conditioner problem, etc.Īlthough both analog and digital Honeywell thermostats are very dependable, issues may arise. Why Honeywell Thermostat Backlight Not Working: Common Complications In this article, we will first know what are the common complications, and reasons behind this issue. To tell about some of the most common issues that cause your Honeywell thermostat backlight not to work, we will recognize the issues like dead batteries, wiring problems, tripped circuit breaker and a blown fuse, faulty HVAC safety switch, etc.
There are several reasons behind these happenings.
Their models range from manual thermostats to programmable digital ones that are easy to use and allow us to set up a daily as well as a weekly schedule.īut sometimes, your thermostat encounters certain problems like unmanageable temperature, backlight not working, frequent continuous running or short cycling, air conditioner problem, etc. Without Any Extra Cost to You!”Ī Honeywell thermostat model is a key to enjoying a perfect and comfortable temperature in your home. “As an Amazon Associate, I earn from qualifying purchases.