$49 / month O.A.C Including Install
$49 / month O.A.C Including Install

My AC Is Not Blowing Cool Air

24 / 7 Emergency Service Available. Call Us Now: 1.844.894.6832


[BACK]
My AC Is Not Blowing Cool Air

Posted On: March 19, 2024

My AC Is Not Blowing Cool Air

There could be several reasons why your AC isn't blowing cool air. Here are some common issues to check:


  1. Thermostat Settings: Ensure that your thermostat is set to "cool" mode and the temperature setting is lower than the current room temperature.


  2. Air Filter: A dirty or clogged air filter can restrict airflow and reduce the efficiency of your AC system. Check the filter and replace it if it's dirty.


  3. Refrigerant Levels: Low refrigerant levels could indicate a leak in the system. If you suspect this is the issue, you'll need to contact a professional HVAC technician to inspect and repair the leak and recharge the refrigerant.


  4. Dirty Condenser Coils: Dirt and debris on the condenser coils can prevent proper heat transfer, leading to reduced cooling efficiency. Clean the coils if they're dirty.


  5. Blocked Air Vents: Ensure that all air vents are open and unobstructed to allow proper airflow throughout your home.


  6. Faulty Compressor: The compressor is responsible for cooling the refrigerant. If it's malfunctioning, your AC won't be able to cool the air properly. A professional technician will need to inspect and repair or replace the compressor.


  7. Electrical Issues: Check for tripped breakers or blown fuses in your electrical panel that may be affecting power to your AC unit.


  8. Frozen Evaporator Coils: If the evaporator coils freeze up, airflow will be restricted, and your AC won't cool properly. This can be caused by issues such as low refrigerant levels, dirty coils, or airflow problems. Turn off the AC and allow the coils to thaw, then address the underlying issue.


  9. Faulty Thermostat: If the thermostat isn't functioning correctly, it may not be signaling the AC to turn on or off at the right times. Consider replacing the thermostat if other troubleshooting steps don't resolve the issue.


If you're unable to diagnose or fix the problem yourself, it's best to contact a licensed HVAC technician to inspect and repair your AC system. They have the expertise and tools to identify and resolve issues effectively.



[BACK]

See What Our Customers Are Saying:

by Peter, Pickering on Twintech Heating and Cooling

On coldest night of the year our furnace quit. At 8:40 in the morning Greg arrived and gave us a diagnosis and a recommendation. By 2:30 we had a new furnace and were warm again. Great company. Great customer service. Good reasonable price.

Peter, Pickering

by New Furnace Installed on Twintech Heating and Cooling

Twin tech team was very efficient and prompt. They provided a quote within hours of request and got the job done on time. No disruption to home function. We would highly recommend this team. Job well done.

by John from Toronto on Twintech Heating and Cooling

Our furnace bit the dust, and Twintech came out to troubleshoot and diagnose the problem within a couple of hours. Mitch was super helpful, patient, and answered all of our questions. When we decided to get the furnace replaced, the crew was over first thing the next morning and did a fantastic job. Not only did they complete the job in a few hours, but they cleaned up and respected our house as they went, and answered all of our follow-up questions. I've used Twintech for our HVAC needs in the past and will continue to do so. I'd recommend them to anyone, and it feels good to support a local, family-owned business.

by Ryan k on Twintech Heating and Cooling

Dave and the Twintech team were fabulous from day 1 and helped us through the process to identifying a new furnace and AC unit. This was our first time through this process and Dave did a thorough job explaining all the components and was very patience answering all our questions. Dave provided great insights and fair pricing.

The Twintech team did an awesome installation. Very clean and efficient. I would highly recommended their service.

by Louise in Scarborough on Twintech Heating and Cooling

We had a new Amana furnace installed by Twintech and we were very pleased with the installation. It is nice to have a warm house again.

by Private User on Twintech Heating and Cooling

Excellent job. Excellent service. Competitive price. Its rare to find a company with the knowledge and professional results we have experienced with Twintech. The clean and neat installation with attention to detail and drop sheers to respect our property is a clear indication of Twintechs high level of integrity. The 1-1/2 gas line upgrade they did for our pool 3 years ago was awesome. Can't say enough. Thank-you Twintech.

by Private User on Twintech Heating and Cooling

Twitch did a great job with the installation of our new furnace. I really appreciated their honesty and I could trust what they were telling me. Another company tried to suggest significantly more work at a greater cost claiming it was necessary to meet current building code. Twintech is very fair. All staff I meet were friendly, polite and trustworthy. I would recommend Twitch for a furnace.

by Private User on Twintech Heating and Cooling

This is a professional team that's easy to deal with. I would strongly recommend them

by hj.taggart in OSHAWA on Twintech Heating and Cooling

Very professional firm from start to finish!
They removed the old oil tank and furnace. They installed air conditioning and a new propane furnace.
Professional installation, on time and no mess.
Very pleased with their work and would highly recommend the company. Our house is three stories so they spent the time to do all the calculations to make sure we would have great performance on each floor.
Thank you again!

by susieschoeppler in Oshawa on Twintech Heating and Cooling

Upon a routine yearly maintenance, it was discovered there was a leak in the heat exchanger and a I needed a new furnace. I know nothing about these things and was completely stressed out. The company I had the maintenance plan with quoted me a huge number to rent a furnace, I just wanted to cry. Then I spoke to Dave at Twintech. He was so knowledgeable and calming, provided me a fair quote and within a few days I had an amazing crew show up to my house and install my new energy efficient furnace! I have already recommended these wonderful people at Twintech to a good friend of mine. Thank you Twintech!!

Related Links:
ac repair services, furnace repairs pickering, central air conditioner services, whitby air and heating, whitby heating and air, ajax hvac repair, air conditioner repair, hvac repairs, heating repair company, house air conditioner repair, ac repair and service, whitby air conditioning, residential air conditioner repair, residential ac repair, pickering air conditioners, oshawa air conditioners, nearby ac repair, furnace repair ajax, furnace repair pickering, furnace repair oshawa, furnace repairs, furnace repair, hvac repair service, central air conditioner, ajax furnace repair, ajax air conditioners,


See What Our Customers Are Saying:

by Aaron on Twintech Heating and Cooling

We are very happy to recommend this company to everyone. Our furnace broke down on Sunday morning. We phoned them and before noon Grant the owner showed up. He worked on the furnace for about a hour not wanting to give up to fix the problem. The furnace was 17 years old. I was the one talking about replacing it. End result was the next day it was all done. On the Sunday Bob came over with heaters to warm up the house. We decided to replace the water heater at the same time. Thanks Grant for the excellent work. Thumbs up.

by Linda on Twintech Heating and Cooling

Right on time. Explained how to work the HRV in a different way so the house would not be so dry. Changed my whole house water filter for me as well. Friendly, helpful, caring service!

by Robert Rogers on Twintech Heating and Cooling

Very pleased with the professional service that TwinTech Heating and Cooling provided in replacing my furnace. I got several quotes from different service providers. Their price was excellent and they explained the features very well. We are very glad we went with TwinTech and highly recommend their services.

by Robert Mizuno on Twintech Heating and Cooling

We were new homeowners in need of a second opinion. TwinTech Heating & Cooling were Amazing and professional. Very knowledgeable and great service all around. Recommend to anyone looking for honest and reliable services. Treated with respect and care. Thank you Greg, Mitch and Bob!

by Ruth on Twintech Heating and Cooling

TwinTech is an excellent and honest company! I called them for a second opinion after being told by another company that I needed to replace my furnace. Turns out this was not the case at all! I did not need a new furnace. TwinTech did not push to make an unnecessary sale and saved me from a huge expense. Bob and Mitch were extremely professional and above all honest! I definitely recommend TwinTech!

I have a maintenance inspecton for furnace - AC tomorrow What should I be wary of?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 19, 2023

My fiancée and I moved into our home roughly two years ago and have not had the furnace or AC inspected. Both of these units seem to be working fine. In the winter, the furnace is quick to heat up our home. In the summer, the AC works

Read More

Common Furnace Repair Questions

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - March 21, 2018

Your furnace has definitely worked a lot during the winter, so you might have some concerns or questions about furnace repairs. We have answered some of the most commonly asked questions on furnace repair below to give you the information that you ne

Read More

Panasonic Heat Pump Consultation in Oshawa

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - June 17, 2025

When it comes to heating and cooling your home efficiently, Panasonic heat pumps are quickly becoming a top choice for homeowners across Ontario. At Twintech Heating & Cooling, we specialize in providing expert advice and full-service consulta

Read More

Why is My Panasonic Heat Pump Not Turning On?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - September 16, 2023

If your Panasonic heat pump is not turning on, there could be several reasons for the issue. Here are some common troubleshooting steps to help you identify and possibly resolve the problem: Power Supply: Ensure that the heat pump is receivi

Read More