Are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page. Cause 1Dual Shaft Fan Motor The dual shaft fan motor (or circulation fan motor) might be defective. The circulation fan motor has two fan blades: one on either side of the motor. On one side, the fan blade draws in outside air over the…
If your central air conditioner will not cool but you can hear it running, it may just need to be cleaned. Whether or not this is the cause of the problem, it’s the first remedy to try. Plan to do this on a relatively warm day. The following are guidelines; always refer to your owner’s manual. 1 Turn off the power to the AC unit. There is normally a shut-off…
Blockage Particles and debris can accumulate within the AC unit and lead to blockages, ultimately causing condenser failure. While some of this debris might be external, it’s more often the result of metal particles that have flaked off the condenser itself. This essentially leads to the condenser self-destructing, and it’s usually the result of age or poor maintenance…
There are two air conditioners in my flat. When I last April first moved in, one of them began leaking which prompted a phone call from management informing me of this quality of life abomination. At the time, in my ignorance, I didnt bother to inform the landlord: I simply started the other air conditioner up and, it working perfectly, didnt have to trouble…
If your portable air conditioner isn t working properly you might want to wait before you call a repairman and pay an expensive fee to have it fixed. Some portable AC problems can easily be repaired at home. This troubleshooting guide will help you identify what is wrong with your portable air conditioning unit and walk you through the steps to fixing it yourself…
Many times, a malfunctioning or broken thermostat masquerades itself as a faulty furnace. Before assuming that you have an expensive HVAC problem to deal with, first take a look at your thermostat. In our last blog post, we talked about 5 Furnace Troubleshooting Tips that can help you solve some of the most common heating problems. On the list, we talked about…
An air conditioner s filters, coils, and fins require regular maintenance for the unit to function effectively and efficiently throughout its years of service. Neglecting necessary maintenance ensures a steady decline in air conditioning performance while energy use steadily increases. Check out our Energy Saver 101 Infographic: Home Cooling for more ways to…
Roof Air Conditioner Water Leaks A fairly common complaint is that of water leaks from the rooftop air conditioner. These do not have to be nearly as hard to find or fix as people often make them- they simply need to be dealt with in a systematic method. The first question when dealing with this type of leak is- does it leak when it s raining or when the air…
Window air conditioners are cost-effective and can provide relief quickly. Window-mounted air conditioning units are a cost-effective alternative to central air when renting or when installing central air is cost-prohibitive or otherwise inconvenient. A window air conditioner can also provide immediate relief on a hot day if central air installation is in your…
Central Air Conditioner Troubleshooting: What to Do Before Calling a Repairman You don’t want to pay someone to fix your central air conditioner when you can easily fix it yourself, right? Right. Use this simple troubleshooting guide before calling a professional when something goes wrong with your central AC. We’ve organized the guide into 3 different sections:…
If your air conditioner seems to be losing its cooling ability, the problem may be as simple as frozen or clogged air conditioning coils. Other causes of reduced cooling include restricted air flow and low refrigerant. Even though you may not be experienced in AC service, you can fix all three of these probable causes in several easy steps. Step 1 - Thaw Frozen…
You’re concerned. Water has started to pool around your central air conditioner’s inside unit and you have no idea why. First, you should turn off your air conditioner because this water could harm the electronic parts of your AC and cause water damage to your home. Then you should contact a professional AC repair person for help. If you want to understand the…