How to Unlock Luxpro Thermostat Not Working? (2023)

My household has used the Luxpro thermometers since so That I can remember. It’s affordable, and it performs the goal without any issue. My dad especially appreciates the idea that he can operate smart devices by himself even if he isn’t tech-savvy.

After a hefty luncheon this week, I dropped asleep at night. I awakened up that night even Though I was cold. Everyone in the house was fixated on the thermostat, unsure of what to do. When everything else failed, I went to the World Wide Web for assistance.

After researching several papers on the subject, I was fortunate to outwit my brother and discover a workaround. However, I was determined to ensure that the thermostat would no longer wake me up in the middle of the night.

Consequently, I did further research and discovered that the Luxpro thermostat could be fixed in several ways. Replace the batteries in your Luxpro thermostat if it stops functioning. Reset the thermostat and look for broken cables as well as the circuit breaker.

Check Luxpro Thermostat Batteries

If your Luxpro thermometer has low batteries, the first thing you should do is check the batteries. Replacement batteries are often needed when the temperature in your house fluctuates significantly from what you have set the thermostat to.

Purchase fresh batteries using your old ones as a guide. Check to see that they’re placed correctly before moving on. The problem with your thermostat should now be resolved.

Check Circuit Breaker

Assuming the batteries aren’t bad, check whether your thermostat is getting electricity. A short circuit, a line to ground, and any other electrical problem might cause the circuit breaker to trip…

Circuit breakers that often trip indicate a significant problem. As a result, you’ll have to hire someone to handle things for you.

Clean the Brass Contacts

The contacts may be found in the subbase. The wire connections have two brass prongs visible above the inscription. The contacts may be squeezed together without destroying them if there are problems with heating and cooling. You may use a pencil eraser to clean the circuit board’s single contact pens. This should put things right for you.

Adjust the Dip Switches on Heat Pump

The thermostat’s dip switches are positioned on the rear. To use the fan, you must have Switch1 set to the “On” position, and indeed the fan switch set to “Electric.” You’ll have to reboot your thermostat for these modifications to take effect.

Check Wiring


A variety of factors may cause faulty wiring. To begin, make sure that all of the connections are correctly attached to their corresponding terminals. Second, if your thermostat is old, it may have problems because of faulty wiring.

Last but not least, never use line voltage with a millivolt thermostat. Fixing broken cables on your own is not a good idea, in my opinion. In its place, you should engage an electrician to inspect the wiring.

Display is Locked

Look for a locked icon on the desktop. To unlock the keyboard, choose the icon and then tap “Unlock Keyboard.” After clicking ‘Ok,’ input your lock code using the ascending and descending arrows. When you are finished, click ‘Ok.’ It’s also possible to use the thermostat to reset the lock code if you lose it. Unlock your Luxpro thermostat by turning it back on.

Other Problems with the display

The screen may become hazy or illegible from time to time. To obtain a better look, remove the display’s plastic cover.

Weak batteries are frequently the cause of a barren or fading screen. It’s likely that if your display says ‘Override,’ the temperature has risen over the set point. It’ll go when the temperature rises to the next set point.

Out of limit

If the thermostat displays ‘H.I.’ or ‘L.O.,’ the temperature in the room is too high or low for it to function properly. Once the room temperature returns to normal, the reading will appear on the screen. Try to reset the thermostat if you’re certain the temperature isn’t outside of the established range.

Restart the Thermostat

Restarting the thermostat is one of the simplest and most efficient methods of troubleshooting. There is a cover with many buttons under the screen.

Press the power button when you’ve located it in the buttons list. This will put a stop to it. Are using the same pushbutton to turn it on after waiting at least five minutes. Most of your thermostat’s difficulties should be resolved now.

Reset the Thermostat

The thermostat should be reset if restarting it does not allow you to return to the desired temperature or if it is stuck and unresponsive.

Fortunately, there is a reset button on the Luxpro. It’s on the same panel as the power button, so finding it is a cinch. Next to it is written ‘Reset,’ as you can see.

For 5 to 10 minutes, press the button down until you see a flashing cursor on your screen. When the thermostat is restarted, all problems will be gone.

Clean the Thermostat

Your thermostat’s operation might be hampered if it becomes clogged with dust or other foreign objects. As a result, it’s preferable if you do frequent cleaning. The simplest method is to use a little brush to remove any dust that may be present.

Contact Customer Care

Even if none of the suggestions above prove effective for you, you must seek out outside assistance. Fortunately, Luxpro support is simple to contact and will deliver your order in less than a day.

How to Get Luxpro Thermostat Working Again

In terms of user-friendliness, the Luxpro temperature is towards the top of the heap right now. There aren’t a lot of buttons and options on this thermostat, which makes it easy to use.

Schedules may be readily established, and you’ll even be notified if your air purifier needs cleaning. Before contacting Luxpro support, see whether your problem is addressed in the user manual for your specific model.

Best Seller List of Luxpro Thermostats:

SaleBestseller No. 1
LuxPRO FBA_PSP511LC Thermostat Separate Program for Heating and Cooling, White
  • Separate weekday and weekend programming
  • Exclusive Lux speed dial
  • 4 periods per day
  • Separate programs for heating and cooling. Not Compatible With-Multi-stage heat pumps, Multi-stage gas or oil furnaces, 3 wire hydronic systems,120V/240 line voltage systems (without transformers)
  • Keyboard lockout.Temp control 45° F to 90° F (7° to 32° C)
SaleBestseller No. 2
122 Reviews
LuxPRO PSD011B Pro-Spec Battery Powered Digital Thermostat
  • Battery powered only
  • Large LED illuminated digital display
  • Attractive slim design
  • Adjustable temperature stops
  • Soft touch button
Bestseller No. 3
LuxPro 675-PSD111 Therm, NP, 1H/1C, Vert/Horiz
  • This product is easy to install
  • The product is highly durable
  • Manufactured in china
SaleBestseller No. 4
LuxPRO PSD010BF Heating Only with Fan Digital Thermostat
  • Digital accuracy
  • Fan switch
  • Battery powered only
  • Large LED illuminated digital display
  • Attractive slim design
SaleBestseller No. 5
LuxPro Digital 2 Wire Heat Only Thermostat - PSD010B
  • This product is easy to install
  • The product is highly durable
  • Manufactured in China
  • Non-Programmable
SaleBestseller No. 6
ELV4 Lux Products Line Voltage Programmable - Heat Only - Single or Double Pole Thermostat
  • On screen programming. This thermostat is not compatible with heating appliances that contain both an electric heating element (resistive) and a blower fan (inductive load)
  • Temporary override
  • 4 program periods per day
  • Separate programs for weekdays and weekends
  • Front battery access
Bestseller No. 7
LUX PRODUCTS Corp TX100E 7-Day Programmable Thermostat
  • EASY SCHEDULING: Set your home comfort level with convenient 7-day or 5/2-day program settings
  • IN YOUR COMFORT ZONE: Stay comfy with adjustable heating and cooling temperature limits
  • PASSCODE PROTECTED: The keypad lock prevents unauthorized use to keep your settings right where you want them
  • YOUR TEMP PREFERENCE: 2 or 4 periods per day puts comfort on your schedule
  • EASY-TO-READ DISPLAY: The backlit display keeps you clearly informed
SaleBestseller No. 8
LuxPRO P521U 5-Day to 2-Day Digital Universal Programmable Thermostat
  • This product is easy to install
  • The product is highly durable
  • Manufactured in China
  • Separate weekday and weekend programming
  • Large display with backlight
Bestseller No. 9
LuxPro 1 Heat 1 Cool Vertical Programmable Thermostat - P711V
Bestseller No. 10
LuxPro TX700U 7Day Prog Thermostat
  • 7 day programmable thermostat
  • Unique program for every day of the week
  • User option: 2 or 4 periods per day
  • Temporary override & manual hold
  • Keyboard lock


1. How do I turn on my Luxpro thermostat?

To use the thermostat, press the ‘Off’ or ‘Heat’ or ‘Cool’ button upon that right side of the unit.

2. Where is the reset button on the Luxpro thermostat?

The Luxpro thermostat’s reset button is labeled H.W. Reset on the right side. To reset the device, hold hit the gas for at least five seconds.

3. How do you bypass a Luxpro thermostat?

The ‘Hold’ button on the thermostat should be released to prevent it from being locked. The panel’s ascending and descending buttons are used to adjust the temperature. The word “Override” will be shown on the screen.

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Last update on 2023-11-10

Lance Ulanoff is a renowned tech journalist, commentator, and on-air expert with over 36 years of experience. He has held esteemed positions including Editor in Chief of Lifewire and Mashable, where he delved into the impact of technology on daily life. Lance's expertise has been featured on major news programs globally, and he has made appearances on Fox News, CNBC, and the BBC.