Honeywell Thermostat Won’t Turn On AC : How To Fix

No matter how well you maintain your air-conditioner, it may show signs of wear and tear over time. Issues people face while using the Honeywell thermostat are common, either it isn’t turning on or working correctly. There are reasons why your Honeywell not turning on your AC. Here are some commonly used tips and tricks to help you get your thermostat back on track.

What’s Wrong With Your Air Conditioner?

Before troubleshooting, you must take the time to inspect your AC unit if it is working properly where the most common reason is damaged components like the motors and coils.

If any of these parts are damaged or worn out, they will need to be replaced in order to get your AC working again; If one of these parts is broken but not causing a problem yet. You can replace it with another one that has been repaired or replaced.

Why is my Honeywell thermostat not turning on the AC? Troubleshooting Method 

If your thermostat won’t turn on ac, We are stating some tricks for your Honeywell thermostat. You will be able to fix the problem by reading till the end of this article. So, if you are facing a similar problem, then do not worry because we are here to help you.

Before starting, you should know that there can be several reasons behind this issue. Sometimes the thermostat might not be working due to a power outage. Sometimes it is because of some internal wiring issues. In order to find out the real reason behind it, you will have to go through the following steps.

1. Reset The Thermostat To Factory Settings

Reset your thermostat by unplugging it from the wall for about 60 seconds and then plugging it back. This will allow any stored data inside of its memory chip to be cleared out completely so that no error messages will appear when you’re trying to operate it normally again. It may take up to 2 minutes for this process to complete, Don’t worry about time because it will only take a few seconds!

2. Replace Batteries

If your Honeywell thermostat is not turning on the AC, check its batteries. You can do this by taking off the cover of the thermostat. If they are low or dead, you should change them out.

3. Check Connections And Wiring

You need to check the thermostat’s wiring too. Check if their connection is correct and not sparking or damaged. If they are not connected in a proper way, then fix them and try again. If your thermostat is completely dead, then, first of all, make sure that you check your breaker box. If you see any tripped or broken breaker, then fix that issue right away and see if the thermostat turns on or not.

4. Replace the Air Filter

just like you change the oil in your car, it’s important to replace the air filters of your AC. It’s essential to change them regularly to ensure your system is working dust free and adequately.First, try cleaning the filter. If you can’t clean it, it may need to be replaced. You should check your filter every month and replace it as needed.

5. Contact Honeywell Support

If none of these tricks work, there may be an issue with the AC or with the wiring of your house and AC system. If possible, call a professional HVAC maintenance person to come out and take a look at your system.

Fixing Honeywell 4000 Thermostat

If you have a Honeywell 4000 thermostat that won’t turn on AC, there’s probably an easy fix. Don’t panic! Your air conditioner and thermostat are two halves of the same system. So when one doesn’t work, it’s usually because that half is missing something it needs.

Following are some points you can consider as a troubleshooting guide for Honeywell 4000 Thermostat That Won’t Turn On AC

● Check the power source.
● Make sure the thermostat is set to cool.
● Check that the fan is on auto and not running continuously.
● Do make sure your air filter is clean and clear.
● Replace the batteries in your thermostat if they’re old.
● Try manually turning on the compressor.

Fixing Honeywell 6000 Thermostat

If you’re having problems with your Honeywell 6000 Thermostat Won’t Turn On Ac, here are a few tricks you can try:

1. Get a fresh thermostat. If your thermostat is worn off, you should try replacing it. A fresh thermostat will last you several years. It makes sure your AC or furnace performs as well as possible.

2. Change the filters on your air conditioner. Your AC has multiple air filters that need to be cleaned and replaced timely in order for it to perform well.

3. Turn off your AC for 30 minutes and turn it back on. Sometimes all your AC needs is a little rest to work well again. Just turn it off for 30 minutes and then turn it back on and see if that fixes the problem.

Fixing Honeywell 7000 Thermostat

Your Honeywell 7000 thermostat is a powerful tool, but it’s not impervious to problems. When the temperature inside your home is down, but the air conditioner isn’t turning on, it can be downright stressful.

If you find yourself in this situation, calm down and start trying these troubleshooting steps:

1. Make sure that your thermostat is actually set to “cool.” It’s possible that it got bumped, especially if someone has been in and out of the house recently.

2. Clean dirty coils on your AC unit. If the coils of your air conditioner are coated in dust, they’ll fail to cool properly. Use a vacuum cleaner first to get rid of loose dirt. Spray them with water before using a soft brush to clean any remaining dust on them. Use caution when cleaning coils because they can be very fragile!

3. Check that your air filter has been changed within the last 4-6 weeks. This simple step can prevent many different problems with your HVAC system, including an inability to turn on or an inability to cool.

4. Check outside your house for any obvious obstructions near the condenser unit. Shrubbery or other objects too close to the unit make it harder to work. If it’s still not working replace it with a good Honeywell multiple zone thermostat.

Troubleshooting Honeywell 8000 Thermostat

There are a few steps you can take to troubleshoot Honeywell 8000 Thermostat won’t turn on ac this problem. They’re as follows.

1. The Honeywell 8000 thermostat has a mechanism that senses whether the battery is too low to power the AC. Suppose this mechanism becomes jammed or clogged with dust or other particulates. It can trigger the thermostat to think the battery is too low. Try cleaning the battery vent and or other possible areas around.

2. Check your breaker box. If a breaker is switched off or tripped, this could also be the reason for the problem. Turn it back on or reset it and check if that solves the issue. If not, continue on to step 3.

3. Check your thermostat settings and make sure nothing has been switched around recently. Has someone else in your homemade changes to the settings recently? If so, set them back to how you want them and see if that fixes it. If not, continue to step 4.

4. Check to ensure that there’s air flowing through your vents into the rooms where you want cool air to be blown. If there isn’t any airflow coming out of the vents into those rooms. You probably have an issue with something that needs to be resolved ASAP.

Fixing Honeywell 9000 Thermostat

Troubleshooting your Honeywell 9000 thermostat is simple and easy. If your Honeywell 9000 thermostat won’t turn on, check all the things mentioned above. If it isn’t working even after following those steps, you can give these steps a try for a quick fix:

1. Turn off the thermostat by touching the Off button on the keypad.
2. Turn up the temperature using the + button on the keypad.
3. Turn down the temperature using the – button on the keypad.
4. Flip back to On using the On button on the keypad.

Troubleshoot Honeywell Lyric T Family Thermostat 

We’ve made a guide to help you troubleshoot your Honeywell Lyric T Family Thermostat. If you’re having trouble turning it on or resetting it. If you’re having other issues, try contacting a professional.

Here’s what we recommend:

1. Reset your ac by removing the thermostat from its backplate for at least 20 seconds. Hold the power button for 20 seconds if you have a touchscreen model.
2. Check that your Thermostat has power by replacing it on its backplate and looking for the display to turn on.
3. Check your WiFi router. Make sure that both your router and internet is working properly. If your internet or connection isn’t working, try contacting your provider or WiFi customer care. Also, you can try restarting both of the devices. Simply turn them off and then back on again.
4. Make sure the thermostat is at least 5 feet away from appliances that emit radio frequencies. Like microwaves, switches, and halogen lights.

How Do I Reset My Honeywell Air Conditioner?

We all love our air conditioners. These machines keep us cool and comfortable, especially during the hot summers. However, air conditioners can sometimes run into problems.

One reason why your air conditioner might not be working is that it needs to be reset. This will explain how you can reset your Honeywell Air Conditioner and get it back up and running again!

If you have a Honeywell Air Conditioner, it’s important to know how to reset it. Here are some simple steps you should follow.

1. Switch off the AC connected to the thermostat.
2. Wait approximately five minutes.
3. Turn on your air conditioner at the thermostat and set it to cool.
4. Wait approximately 5 minutes, then turn off the air conditioner again. This time at the breaker box or fuse box in your home.
5. Your thermostat should be reset once you complete these steps.

FAQs

Final Talk

If none of these tips help, it could be a more serious problem with your system or thermostat. Call a professional!