The air conditioner is one of the most significant household appliances crucial in keeping our home chill and protected from extreme heat. Nowadays an air conditioner has become a basic need of every person. However, sometimes we have to face a few issues in the air conditioner that frustrates and annoys me.
The thermostat set to cool but not turning on is one of the issues that air conditioner users have to face. When we switch the thermostat setting from high temperature to low temperature then we expect a sudden change in the temperature.
However, sometimes the thermostat remains in the cool mode but the air conditioner does not turn on. In sunny conditions, this issue can be irritating. In this blog post, we will be discussing the most common causes of the thermostat being set to cool but not turning on and will provide working solutions to fix this concern.
Avoid engaging yourself with electricity-supplied components, always consult HVAC Experts for proper guidance.
Common causes and solutions of Thermostat set to cool but ac not turning on Problem.
Improper Setting of Thermostat
Most of the time, people expect the thermostat to work properly by just turning on. However, sometimes the thermostat remains in the cool mode, but in reality, the issue gets hidden in the temperature setting feature. Setting the temperature to hot or high temperature or mall setting of fan mode causes the air conditioner to not turn on.
It is quite significant to resolve this concern to have a properly functioning AC. Here are the most common and effective approaches that must be used to root out this concern rapidly.
- First, you need to ensure that the thermostat is set to the low temperature or cool mode.
- You need to set the temperature 2 to 5 degrees below the room temperature for optimal performance.
- You need to make sure the fan is set to Auto mode, just turning on the fan will not cause cooling, but the fan will run only.
Dead batteries in the thermostat
A host of thermostats work on the batteries, If the batteries get dead then the thermostats can not work. The dead batteries resist the thermostat from communicating with an air conditioner and ultimately resist AC from turning on.
It is quite essential to eradicate this concern to enjoy the cooling of an AC system. Here are the most common effective strategies to resolve this problem with ease.
- The first and foremost step is to inspect the thermostat by removing the back cover of the thermostat.
- You need to check the batteries of the thermostat.
- If the batteries have died, You need to replace them with new ones.
- You need to reset the thermostat after replacing the battery only If required.
- You need to keep on changing the batteries of the thermostat annually to avoid sudden malfunctions.
Clogged Air Filter
When the air filters get clogged due to the accumulation of dust particles then it becomes difficult for air to flow properly. It is quite significant to resolve the issue of clogged air filters. Here are the most common ways to eradicate this problem without encountering any obstacles.
- The first and foremost step is to unplug an air conditioner from the power supply for safety concerns.
- Secondly, you need to remove the air filters and inspect them.
- If the air filters have been clogged due to dirt then you need to wash the air filters with the soap solution.
- You need to keep on inspecting air filters for cleaning and replacement purposes.
- You need to keep on changing the batteries of the thermostat annually to avoid sudden malfunctions.
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FAQs of Thermostat set to cool but ac not turning on Problem
Why is my thermostat on but the AC not kicking on?
If your thermostat is set to cool mode despite your AC not turning on, there can be certain reasons for this issue. Here are the most common causes of the thermostat being set to cool but not turning on.
- Improper Setting of Thermostat
- Dead batteries in the thermostat
- Clogged Air Filter
You need to diagnose your system properly, If any of the following issues are with your air conditioner system then it needs repair.
Why is the thermostat important?
A thermostat is a temperature regulator that regulates the temperature of an air conditioner according to the user’s preferences. It enables users to switch from high temperature to low temperature.
Most of the air conditioners are being used in both seasons(Summer and winter) owing to heaters within an air conditioner. Here the thermostat plays a vital role in switching from cooling to heating via temperature alteration.
Conclusion of the thermostat set to cool but is not turning on issue.
The thermostat is one of the most crucial temperature regulatory components of AC. Sometimes the thermostat gets defective and we have to face an issue called the thermostat being set to cool but not turning on.
First, we should find the reason for this problem that has been mentioned and then one should start resolving it by considering safety or should seek consultation from experts.
