A thermostat is an important part of the HVAC (Heating, ventilation, and air conditioning) system. This kind of machine authorizes us to effortlessly change the temperature in our residence or at the workplace.
It is an device which is used a lot so it can also give you issues while working. How to fix the Honeywell Thermostat not heating issue? This issue can be resolved with few measures and techniques.
Well, out there in the market there are many kinds of thermostats, but the Honeywell thermostat is the most famous among them. These are very extraordinary devices through which we are in the most comfortable environment, so troubles do happen if they stop working.
So I will talk about the solution to those problems here.
Fix Honeywell thermostat Not Working
The problem might be very frustrating if the thermostat is not working at all. But we got you covered. You can take some effortless steps to try and fix the problems. Check the Honeywell thermostat settings.
Firstly, if you are fixing an analog Honeywell thermostat, you can check the settings to make sure the settings are right. There are two switches on the thermostat one for heat, cool, and off and the second one for powering the fan. To solve the problem switch on the heat setting and raise the temperature to see if it does so or not. If it does so, great!
Next, check your air conditioning. Switch it to the cool setting and set it on auto. Then, decrease the temperature, if it works you are in luck. If not then there must be some other problem going on.
Examine the inside of the unit if it’s not functioning even a little bit there must be some sort of internal issues. You will have to examine the internal parts of the thermostat to see if there’s a problem.

Follow these steps to do so:
Firstly, switch off the electricity source to your thermostat from your electrical breaker.
Now, switch off the thermostat and very meticulously detach the top cover of the thermostat. Now, take a glance at the wiring and make sure if anything is torn, disconnected, or loose, and also ensure it is clean. If there is anything like a loose wire or filthy or any sort of disconnection that might be your issue. If it’s not the case then there must be something wrong with your HVAC system or it might be due to your business needing a thermostat replacement.
The display screen is blank.
One more common issue is the display screen showing blank after powering on each thing. But don’t worry we got you covered.
These are some Honeywell thermostat troubleshooting suggestions that can work. If nothing is displayed on the digital thermostat and nothing appears except a black screen it may be because of the dead batteries. Try replacing the batteries to see if that works. If it still doesn’t work then it’s not the problem, the problem is with your HVAC system.
It must be appearing blank if an access door on your HVAC unit isn’t shut completely. A switch is turned on that authorizes the unit to work, when these doors are shut. Even if a single door isn’t shut, the system will not work.
Another thing that causes the display to appear blank is that you have a tripped circuit breaker. This can also be a cause for your display screen appearing blank. Make sure to examine HVAC units as they are likely to have their circuit breaker, so ensure that your switch is in the right position.
Also Read: How to Unlock a Honeywell Thermostat
Honeywell thermostat doesn’t turn on the heat
Are there are issues with your thermostat heat maintenance or it doesn’t switch on at all? If this is the case then first check your batteries and then check if the display appears blank or not. If there are no problems with these two the issue might be something else.

Another thing is to ensure the thermostat is fully level. If the issue isn’t with the mercury switch in your thermostat can guide you to the wrong temperature reading. It can make your system continuously go on and off. To fix the problem ensure that your thermostat is at 100% level.
The thermostat reading doesn’t match the actual temperature
Are there any problems with your thermostat cooling system or are there problems that the temperature reading doesn’t match the actual indoor temperature?
In this case, there must be a problem with the temperature sensor. So to solve this issue, first, take a thermometer and then estimate the actual temperatures around your thermostat.
If these temperatures are not matching then the is actually with the temperature sensor. Now you would have to go to replace the temperature sensor or purchase a new one.
Frequently Asked Questions
Why is my thermostat not heating up?
Ans. There could be some issues with the wiring, you should check if the wiring is loose, torn, or disconnected. Also, check if there is dirt in the internal parts or is it filthy.
Why is my thermostat not turning the heat on?
Ans. First of all, you should examine your thermostat and now you have to make sure that your thermostat settings are “heat” or “auto” settings.
If that doesn’t work or doesn’t turn on the warm airflow, elevate the temperature to the highest possible setting and then wait to see if it brings the furnace in motion.
Does the Honeywell thermostat have a reset button?
Ans. The Honeywell digital thermostat doesn’t have an actual reset button to particularly reset the settings.
Why is the cold air coming when heat is on?
Ans. The main cause of this can be when the filter is not clean, that is it is filthy.
How do you manually reset a thermostat? Ans. The way to reset a thermostat will defer from model to model.
Common ways for resetting a thermostat involves:
1 . Installing the battery backward for five seconds,
2 . pushing a recessed reset button with a pin or paper clip, or shutting off the breaker to the thermostat for 30 seconds.
How do I get my Honeywell thermostat to work?
1 . Change the batteries. 2 . Ensure the filter isn’t dirty, etc.
Conclusion: Here are few ways which you can use to fix the Honeywell thermostat. These ways are effective and will you get solution to problem. Use these guides to solve the problem.