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How to fix a Wall Heater thermostat that is not working

How to Fix a Wall Heater Thermostat that is Not Working

It can be extremely frustrating when a wall heater thermostat stops working. When this happens, the warm air we all crave in the winter is suddenly nowhere to be found, leaving us in the cold. Fortunately, there are a few things you can do to fix the issue and get your wall heater running again. This article will explain the potential causes of the issue and provide tips on how to troubleshoot and fix a wall heater thermostat that is not working.

Common Causes of a Wall Heater Thermostat Not Working

When a wall heater thermostat stops functioning, this is usually due to a few common issues. The most common issue is a lack of power to the unit, which can be due to a tripped breaker, faulty switch, or a dead battery. Another possible cause is a faulty or broken thermistor, which is a type of resistor that helps regulate temperature. Lastly, a faulty wiring connection could be the culprit, which could be caused by an inappropriate wiring configuration or a loose connection.

Troubleshooting the Wall Heater Thermostat

The first step to troubleshooting the wall heater thermostat is to check the power source. Ensure that the power is connected securely, that the breaker is not tripped, and that the switch is functioning as expected. If all of these check out, you will then want to check the battery in the thermostat, ensuring it has enough charge. If the battery is dead, then replacing the battery should bring the unit back online.

If the power seems to be on and the battery is fully charged, then the chances are that the thermistor or wiring connection is the cause of the issue. If this is the case, it is best to call in a professional appliance repair service to take a look and make the proper repairs. It is important to involve an expert because this type of work requires specialized skill and knowledge in order to avoid further problems and potential damage to the unit.

Calling a Reliable Appliance Repair Company

When it comes to finding the right repair service to fix a wall heater thermostat not working, you will want to make sure the company you choose is reliable and trustworthy. This is why it is recommended that you call a professional repair service, preferably located in your local area if possible.

If you live in San Diego, consider calling Local Reliable Appliance Repair at (866) 516-1222. This business has over 20 years of experience in the appliance repair field, can provide same-day service, and offers a one-year warranty on parts and labor.


When a wall heater thermostat is not working, you will want to check the power source, battery, thermistor, and wiring connections for any possible issues. If any of them are found to be faulty, it is important to call a reliable appliance repair service to inspect and fix the unit.

If you wish to read more information about Wall Heater thermostat not working, click here. For those located in San Diego, Local Reliable Appliance Repair can provide fast, efficient and reliable repairs. Give them a call at (866) 516-1222 to get your wall heater up and running again.

How to fix a Wall Heater thermostat that is not working
How to fix a Wall Heater thermostat that is not working
How to fix a Wall Heater thermostat that is not working

Wall Heater Thermostat Not Working: Manufacturer Recommendations and Local Appliance Technician Best Practices

Manufacturers and local appliance technicians recommend the following preventive actions to avoid wall heater thermostat issues from occurring:

  1. Check the power supply. Make sure the wall heater is powered properly, and that there is a continual and stable power source.

  2. Check the thermostat’s calibration. If you find that the thermostat isn’t working properly, confirm that it’s correctly calibrated. You can also make sure that the temperature is correctly set for the heater.

  3. Clean the wall heater. Dust, dirt, and debris can cause the thermostat to get blocked or malfunction. Regularly clean the wall heater and its components.

  4. Inspect and replace corroded components. Corroded components can prevent the thermostat from sensing the temperature correctly and working as it should. Check that the components are not corroded, and replace them if they are.

  5. Test the thermostat. After cleaning, inspecting, and replacing any necessary parts, test the thermostat to make sure it’s working accurately.

  6. Rely on professional help to inspect and repair. If you’re still having issues with the thermostat, contact a reliable appliance repair service such as Local Reliable Appliance Repair in San Diego for assistance. The experts can inspect, diagnose, and repair your wall heater thermostat.

Repair Cost for Wall Heater Thermostat Not Working

An issue with the thermostat of a wall heater can be costly to fix. Depending on the complexity of the problem, repair or installation costs in the city of San Diego can range from the minimum cost to a complex price.

The most important aspect of this repair is understanding the parts needed to fix the thermostat. This could include the replacement of wiring and/or the thermostat itself. Typically, repair costs can range from $150 to $185, not including the materials.

With a more complex repair, replacement or installation, the price can range from $215 to $250. This cost may include, but is not limited to, inspection, repair or replacement of the wiring, inspection of the heater, and/or replacement of the thermostat.

Given the complexity of the repair, it is best to contact a local, reliable appliance repair service who can assess the issue and provide an accurate cost estimate. Local Reliable Appliance Repair is San Diego's best in the industry, offering discounts and great customer service. Try their services at (866) 516-1222, or find out more by visiting their website here.

Wall Heater Thermostat Not Working – Contact Local Reliable Appliance Repair

If you're having trouble with your wall heater thermostat not working, you may want to consider contacting Reliable Appliance Repair, a local San Diego venture. Reliable is a family-run HVAC and appliance repair business that offers same-day service in the area.

The experienced staff at Reliable have undergone rigorous training and offer at least five years of experience in the industry. Plus, they offer fair and affordable pricing. Reliable is also licensed, insured and offers speedy delivery of services.

From wall heater thermostat not working to installation and everything in between, Reliable is the go-to choice of many San Diego residents. Whether you're in both commercial and residential HVAC, they can handle all your needs. Offering fast, reliable, and quality services at an unbeatable price, why look anywhere else?

Choose Reliable Appliance Repair and let their expert team of professionals handle all your wall heater thermostat repair services. Contact them today at (866)516-1222.

FAQ: How to Troubleshoot a Wall Heater Thermostat Not Working

Q1. Why isn't my wall heater thermostat working?

A1. There could be many reasons why your wall heater thermostat is not working, such as a wiring issue, a power failure, or a broken thermostat. It is best to troubleshoot any issue one step at a time to accurately diagnose and repair it.

Q2. What do I need to troubleshoot my wall heater thermostat?

A2. To troubleshoot your wall heater thermostat, you may need a multimeter, an insulation tester, a handheld screwdriver, wire cutters and strippers, a voltage detector, and a step ladder.

Q3. How do I check the wall heater thermostat wiring?

A3. Before checking the wall heater thermostat wiring, you should make sure to turn the power off to the unit. Then, use a multimeter to test the wall heater thermostat wiring for power. If power is present, you can then double-check the connections to ensure the wires are correctly connected.

Q4. How do I check the thermostat itself?

A4. You can test the accuracy of your thermostat with an insulation tester by placing the tester under a panel and pressing the test button. If it fails the test, replace the thermostat.

Q5. What if I still can't figure out why my wall heater thermostat is not working?

A5. If you are still having trouble figuring out why your wall heater thermostat is not working and cannot fix the issue yourself, it is best to call a local reliable appliance repair technician. They will have the diagnostic skills and experience to quickly and accurately diagnose and repair the problem.

If you are unable to resolve the issue yourself and need help from a local reliable appliance repair technician, please call Local Reliable Appliance Repair at (866) 516-1222.