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

armstrong air conditioner troubleshooting

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

Durham Region Air Conditioning Repair, Service and Installation

armstrong air conditioner troubleshooting
CLICK HERE FOR A FREE QUOTATION

Armstrong air conditioners are tough and reliable. With regular maintenance and service, your Armstrong air conditioner should last you a long time. But if you start to run into technical problems with your unit, you don’t necessarily need to call your service representative right away. Below is a troubleshooting guide that can help you pinpoint or fix the problem yourself. However, always remember, if you’re not confident you can safely execute any of the procedures, your HVAC repair technician will be happy to help!


Tip #1: Before going into specific fixes, it’s best to make sure your unit is getting the power it’s supposed to. Make sure it didn’t get accidentally unplugged, and if it still has no power, check your fuse box/circuit breakers.


Tip #2: Not getting cool air. If this is your issue and your furnace is receiving power, first check to make sure your thermostat is set to COOL. Otherwise check the filters to make sure they aren’t blocked with dust or dirt. Filters should be changed or at least checked around once a month.


Tip #3: No airflow. Again, check to make sure your filters aren’t blocked. Another thing to check for is a dirty or frozen coil. To do so, check the indoor unit for any water underneath it. If there’s none, feel around the coil enclosure. If it feels cool, turn off the AC for 1-3 hours to see if it defrosts. If the problem persists, contact your HVAC tech.


Tip #4: Overflowing drain pan. If this is the problem, then there’s a problem with the overflow switch. The best thing to do is to contact your HVAC tech to take care of the problem.


Tip #5: The air conditioner never shuts off. This could be due to the thermostat being set too high. The best thing to do is to adjust the thermostat depending on the weather so that the system isn’t overworking.


armstrong air conditioner troubleshooting


See What Our Customers Are Saying:

by Private User from Private User on Twintech Heating and Cooling

I have used Twintech many times over the years. They always arrive quickly and get the issue fixed. The most recent incident was when my air conditioner broke last week I called Greg at 11:30am and he was at my home by 2:30pm he had the unit fixed by 3:30pm. Twintech are very reliable and honest and they are experts in the field. I have already recommended them to many of my friends. I would not use anyone but them for my heating and air conditioning issues.

by Kate A in Pickering on Twintech Heating and Cooling

I would highly recommend these guys, professional, fast and competitive pricing. I moved into this place with no working AC unit with a 8 month baby, he was able to come with in a week to fix even in the busy summer days. He really values his customers , I am already recommending to my neighbors.

by Private User in Whitby on Twintech Heating and Cooling

Very impressed they arrive to quote even though I had forgotten to call them back to confirm date & time. They showed the day before installation to deliver the unit. Returned the next day as promised at 9am. Project was completed in a professional manner. They even fixed a few things that they noticed were not installed correctly, or to code by previous heating & air contractors we had at our residence before. Would recommend this company to everyone!

by Private User from Bowmanville on Twintech Heating and Cooling

Greg removed old oil furnace and oil tank from basement relocated new Napoleon propane furnace to allow duct work to be rerouted to a much more suitable location. Moved air conditioner to the new furnace. Dave recommended two available grants to assist with cost. They kept to their original quoted price which was substantially lower than a competitors for the same furnace and work. They completed the work as stated when stated and left the area clean and tidy. We are very pleased with the outcome.

by astephenson in Oshawa on Twintech Heating and Cooling

Twintech installed a Goodman furnace and ac init. Very professional install, both units are working well.

by rcnichols electric in Whitby on Twintech Heating and Cooling

We had Grant and Greg Dainty quote to replace our 20 yr old furnace. I have known them for years and have had other jobs done by them ( AC and Pool Htr). The price was very reasonable and the job was completed in one day.

by Rick. F. in Pickering on Twintech Heating and Cooling

TwinTech was the right choice. Our consultation with Dave set the tone. Professional and knowledgeable, we even received a follow-up call within hours of our install completion, wow! TwinTech arrived as scheduled to install our A/C unit. Within minutes of arrival Greg noted and explained a few out of code faults on our furnace installed by another company, problems fixed, thanks TwinTech. Greg, Grant and "Subaru" Pete were meticulous start to finish. Highly recommended!

by Taresh, Pickering on Twintech Heating and Cooling

Twintech replaced our aging +20 yrs old Furnace & AC with the variable high efficiency Napoleon Furnace matched with the Goodman AC. Sales guy ,Dave was great, gave a no pressure estimate, explained about the Government Rebate program which they took care of completely including arranging the home energy audit. On the scheduled day Greg and his team arrived on time, did a great job and completed the same day , extremely professional and courteous, cleaned up everything , tested the system, Greg took his time to explain the setup. Very impressed with the Napoleon Furnace 9600 which did a great job in maintaining a comfortable temperature last winter and now with the hot weather the Goodman AC cooled the house in much less time than the old AC unit could ever. From start to finish Twintech were great and have no hesitation in recommending them 100%.

by Private User Pickering, ON on Twintech Heating and Cooling

The Twintech team did an excellent job installing our new Goodman air conditioner. They were polite and professional. Greg was knowledgeable and clearly experienced. Thank you Twintech for bringing our cooling system up to current regulations. Job well done!

by Y. M. from Pickering on Twintech Heating and Cooling

Dave from TwinTech was very knowledgeable, professional and thorough in the buying process. He helped us to identify the best furnace for our home and our budget. When we needed a new filter a year later and seemed to have a problem finding the right one, I called Dave up and he delivered a filter to me the next day! The cost was on par with other retailers, but it was this unexpected personal service that really was impressive. The furnace? Works like a charm.

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,


armstrong air conditioner troubleshooting

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!

Why Exhaust Fans Are Essential in Homes

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - March 7, 2018

Having exhaust fans in your home is beneficial for maintaining ideal air quality and temperature. Bathroom, kitchen, or whole systems improve ventilation as they let out the bad air to better a home’s interior environment. Check out how exhaus

Read More

Guide to Replacing Your Air Conditioner

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - August 5, 2024

Guide to Replacing Your Air Conditioner 1. Assess Your Current System Before you replace your air conditioner, evaluate the current system. Consider the following: Age: If your unit is over 10-15 years old, it may be time for a replacemen

Read More

Expert Heat Pump Services in Oshawa

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 30, 2025

If you're looking for expert heat pump service in Oshawa, look no further than Twintech Heating & Cooling. With years of experience and a reputation for professionalism, we offer top-tier heat pump sales, installation, and consultation ser

Read More

Why Does My A/C Unit Keep Freezing?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - April 4, 2023

Question from user Topher1326 at AirConditioners at reddit. Answer: If your A/C unit keeps freezing, there are a few possible reasons why this may be happening: Dirty air filter: A dirty air filter can restrict airflow over the evaporator co

Read More