Comfort in the room primarily depends upon the air conditioning system. It also has a component called a thermistor, which helps in the system's efficiency. The thermistor controls the temperature by measuring the heat and reporting to the air conditioner's control board. If the thermistor stops working, the air conditioning system may turn hot or cold randomly.
You can also experience cooling inconsistency or a situation where the cooling stops altogether. Knowing how to change your air conditioner thermistor will ensure that you do not have to pay for repairs later and that your system works correctly. For additional information on how to maintain and replace the air conditioner, visit https://www.socool.sg/aircon-thermistor-replacement/.
What is An Aircon Thermistor?
A thermistor is one of the many components of an air conditioning system. It is a sensitive resistor that records how hot things are. It provides real-time temperature readings to the AC control unit to help reduce the global cooling cycle. The control board will adapt the compressor and fan speed to reach the desired temperature. Since thermistor circuits are subject to continuous electric and temperature changes, they must be replaced every few months. For your air conditioning system to work correctly, check out https://www.socool.sg/ for regular maintenance and services, including offering solutions for thermistor replacement.
Signs That You Need to Replace Your Aircon Thermistor
1. Irregular Cooling Efficiency
Your air conditioning unit might have a poorly functioning thermistor because it is no longer as effective at cooling as it used to be or maintains inconsistent temperatures. The thermistor might be unable to read the system's temperature properly, causing discomfort.
2. Air Conditioning Unit Is Switching On and Off a Lot
Sometimes, a malfunctioning thermistor will lead to short cycling, during which the air conditioning unit starts and stops irregularly. In addition to low efficiency, this will lead to heightened energy use and overheating of the unit's other components.
3. Aircon Is Not Adjusting To Different Temperatures. Setting
Adjust the thermostat results in the same constant cooling levels. Still, the problem lies with the thermistor providing faulty information to the AC with the vents closed and preventing a temperature shift.
4. Display Panel Shows Codes Indicating Malfunction
Most air conditioning units manufactured today use fault codes to indicate internal malfunctions. Therefore, if your AC unit shows an error code related to the thermistor, it is more than evident that it needs replacing.
5. Strange Sounds from the Air Conditioning System
The cooling system might malfunction if your AC starts making strange noises. An issue with the thermistor will cause your cooling unit to make unusual sounds.
Reasons Why a Thermistor Goes Bad
Knowing why a thermistor becomes defective will mitigate the chances of replacing your air conditioning unit if it breaks down. The leading indicators are:
Wear and Tear: A thermistor will continually wear out because of the high heat and electric signals.
Humidity-Inflected Failure: Water or excessive moisture, which is more than what is needed, can literally fry a thermistor's wiring.
Electrical Issues: Malfunctions can stem from power surges during faulty wirings and infringing extreme currents.
Scene Performance Deficiency: Poor performance can result from built-up dirt and debris, where washing the thermistor results in inaccurate temperature readings.
How do you change the air conditioner's thermistor?
Here are the some steps that you should follow:
Shut off the Power: The Pro tip here is to prevent any power supply before you try working on your unit.
Locate it: After opening the AC, the thermistor is typically on the side of the coil.
Disconnect the Old Thermistor: Carefully detach the faulty thermistor's wires.
Install the New Thermistor: Secure the new thermistor and connect the wires according to the manufacturer's instructions.
Reassemble and Test: Put the AC panel back in place, turn the power on, and check whether the system is running fine with the new thermistor.
If you are unsure how to do this replacement yourself, do not hesitate to ask a professional technician for help.