If you reside in the GTA, Mississauga, Oakville, Hamilton or any part of Southern Ontario, you are familiar with the extreme heat of July. If your air conditioner fails during a hot summer day, it’s not just a nuisance, it can be a health hazard.
The good news? The unhappy AC will all the time give you indicators that something is wrong before it stops working entirely. Early detection also means more rapid and cost-effective repair and no sweaty nights waiting for parts.
If you notice any of the following 7 signs, it may be time to call for ac repair, and here’s why.
1. Your Ac Is Blowing Warm Air
This is a pretty obvious one. The central AC is running at 20°C, but the air is just barely warm in the vents.The central AC is turned down to 20°C and the air is lukewarm, or hotter at the vents than at the core.
This could be due to a number of reasons such as a leak in the refrigerant, a failing compressor or a clogged condenser. Many of these are short-term solutions. Others aren’t. Running a warm-blowing unit, either way, is not the answer to the problem, it’s just more wear.
Call a tech. Do not use it repeatedly in the hope that things will get better.
2. Strange Noises You’ve Never Heard Before
A healthy AC hums. Quietly. Consistently. So, if you start hearing ac making loud noise like grinding, banging, rattling or the high-pitched whine, listen!
Worn motor bearings are typically indicated by grinding. When you hear banging, it’s likely that something has fallen off the inside of the blower. A screeching sound? Maybe a loosened belt or compressor in trouble.
The more you delay fixing the aircon noise, the more it will cost. If it sounds bad, turn it off and call tech to come out.
3. Water Pooling Around Your Unit A Leaking Air Conditioner Is A Red Flag
A leaking air conditioner, it’s likely that either the condensate drain is blocked (mild) or there is a refrigerant leak (severe). If you see an oily spot around the refrigerant lines, or a slight sweet chemical odor, immediately turn off the unit and call for assistance.
Refrigerants are harmful. A leaking AC unit isn’t only a waste of energy, it can also cause damage to your floors, walls and anything else that’s close to the unit. Don’t delay the repair, fix ac leak, as water can seep into areas that may not be visible.
BOS Plumbing and Drains has been on the phone for more than 20 years when it comes to water damage from AC leakage repair or drain problems for homeowners in the GTA. More on them below
4. Weak Or Uneven Airflow Throughout Your Home
The temperature difference between the living room and the bedroom is felt when walking from the living room to the bedroom. Or the air flow from some vents can hardly be felt.
When the fix air conditioner has weak airflow, this is usually because the filter has become dirty or the ducts have become clogged; however, it can also be due to a failing blower motor or leaky ductwork. Typical AC troubleshooting of this problem is to look at the filters first, and then, have a pro inspect the rest.
If the problem persists after changing the filter, then schedule a service call within 1 or 2 days of changing the filter.
5. Your Ac Fan Is Not Working Properly
There are two fans in your system: one in the air handler in your home, and one in the outdoor, condenser unit. If your AC fan is not working as it should, it is typically quite easy to tell: The unit is operating but there does not seem to be any air movement, or the fan in the outside unit is operating, but at a lower speed (or not at all).
Fan issues can vary as much as from a capacitor replacement (which is relatively inexpensive) to a motor replacement (which is much more involved). In either case, an idle fan forces the compressor and a compressor replacement is one of the most costly repairs in the industry.
Never let a small ac problem get out of hand and turn into a compressor job.
6. Your Energy Bills Are Suddenly Higher For No Clear Reason
You need more energy than usual for no apparent reason, and your energy bills suddenly go up.
You’ve not changed any of your usage habits. The weather’s about the same as last summer. However, you have noticed a significant increase in your hydro bill. This is the signal your AC is sending you; something is amiss.
Dirty coils, low refrigerant, failing motors, or worn coils, are all conditions where the system has to work harder to achieve the same temperature which uses more power. If you notice a 20% or higher increase in your cooling energy consumption, then it’s a good sign that you need HVAC repair before it gets worse.
A tech who is licensed can perform diagnostics, assess your system’s efficiency, and determine precisely where your system is in the loss of output.
7. Your Air Conditioner Keeps Freezing Up
Although it may seem counterintuitive, ice on the indoor coil or refrigerant lines is not a good sign. Some of the common reasons for air conditioners freezing up usually happens because of restricted airflow (dirty filters, blocked vents) or low refrigerant levels.
If the coil cools too quickly, air moisture freezes on the coil. Ice further blocks the flow of air, making things worse in no time. When left unattended, air conditioner freezing up can damage or reduce the life of the compressor.
Switch off the AC (keep the fan on) and allow it to thaw for a few hours, and then inspect the filter. If the freeze comes back, call for air conditioner repair. You’re experiencing a refrigerant problem or airflow problem that requires professional help.
Common Causes Of Air Conditioner Repairs
Most air conditioning problems don’t happen overnight. Many times small problems grow in severity over time and ultimately become a problem if not resolved. Knowing the most prevalent causes of AC repairs can help homeowners identify issues in time and prevent costly damage.
Dirty Air Filters are one of the most common reasons for AC failures. With less air moving through the system, more work is required to cool your home, which may result in a frozen coil and reduced component life. Leaks in the refrigerants are a frequent problem and can result in loss of cooling capacity and higher energy bills.
The system could not start or run due to electrical issues, including failing capacitors, broken wiring or contactor failure. The thermostat may also malfunction which can lead to inconsistent temperature readings and cycling. Also, blocked condensate drain lines can cause water runoff and water damage in the area surrounding the unit.
One of the best ways to avoid these issues turning into serious repairs is through regular maintenance.
What Happens If You Ignore AC Problems?
Failure to address early warning signs of air conditioner issues can result in significant issues down the road. Having a minor repair that eventually turns into a costly system failure if not addressed.
For instance, if the refrigerant leaks, the compressor has to work harder which may result in a compressor failure. If there is not enough air movement or the components are dirty, energy costs can be higher, and your cost of operation will continue to go up each month. Leaky water can also ruin flooring, drywall, insulation, and other parts of your house.
In addition to the cost of repairs, a failing air conditioner unit can cause poor indoor air quality and comfort. Dust, humidity and temperature differences can make your home life less comfortable, particularly in summer.
When the AC problem comes up, it’s typically the best time to resolve it to maintain the lifespan of your system and protect it.
People also ask
1. How do I know if my AC needs repair or replacement?
A good rule of thumb: if your system is under 10 years old and repair costs are under half the price of a new unit, repair makes more sense. Over 15 years old with recurring issues? Replacement is probably cheaper in the long run. A certified HVAC repair tech can give you an honest assessment either way.
2. Can I do AC troubleshooting myself?
You can handle some basic steps: check and replace the air filter, make sure all vents are open, and confirm the thermostat is set correctly. Beyond that, refrigerant handling, electrical diagnostics, and coil cleaning require licensed technicians. AC troubleshooting beyond the basics is not a DIY job.
3. What causes a leaking AC unit?
The two most common causes are a clogged condensate drain line and a refrigerant leak. The drain issue is usually straightforward to fix. A refrigerant leak requires a certified technician; it involves pressurized systems and regulated refrigerants. Don’t ignore a leaking AC unit, as water and refrigerant can both cause serious damage to your home.
4. How often should I schedule AC service?
Most HVAC professionals recommend AC service once a year ideally in spring before the cooling season starts. Regular maintenance keeps efficiency up, catches small issues early, and extends the life of your system. Skipping annual service is one of the main reasons systems fail early.
5. Why is my central AC not cooling the house evenly?
Uneven cooling can come from duct leaks, an undersized system, dirty evaporator coils, or a failing blower. Central AC not cooling in certain zones is also sometimes a thermostat issue. Start by checking filters and vents, then have a pro check the ductwork and coil.
About BOS Plumbing and Drains
That’s where BOS Plumbing & Drains comes in when an AC problem is accompanied by a water problem, drain backup, water pooling around the AC indoor unit or flood cleanup from a leaking air conditioner.
BOS Plumbing and Drains has been providing plumbing services in the Greater Toronto region for more than 20 years and is a trusted name in Mississauga, Oakville, Hamilton, Milton, Niagara, Cambridge, Brampton and Etobicoke.
They provide assistance in cleaning and fixing drains, clearing sewers and water lines, emergency plumbing, and water damage caused by drainage services. From a leaky AC unit that’s seeping into your basement to a long-standing drain issue that you’ve never been able to fix, they have the expertise to deal with it properly.
GTA homeowners have been depending on BOS for more than 20 years, and this doesn’t go down to the wayside. When you have a call for an AC service or drainage service, and if it comes from anywhere across Mississauga, Oakville, Hamilton, Milton, Niagara, Cambridge, Brampton or Etobicoke, they are a service you will be glad to have on hand.
When Should You Call an Emergency AC Repair Service?
While some air conditioner issues can wait a day or two, others require immediate professional attention. Knowing when to call for emergency AC repair can help prevent further damage and keep your home safe and comfortable.
If your air conditioner fails during the summer heat, particularly if there are elderly people, young children or people with medical ailments in the house, it is important to reach out to an HVAC specialist right away. Emergency service is also suggested if burning odor or smoke, electrical sparks or grinding/banging noises are detected coming from the unit.
Leaky refrigerant should not be neglected because it can impact on system performance and because it needs special handling. Similarly, a substantial leak in the water near electrical equipment can cause safety risks and cause expensive property damage.
But if you have any doubt about whether it is an emergency or not, it is better to get the system inspected promptly before it could be a complete disaster during the hottest days of the year.
Final Word
Your air conditioner is one of the most stressed appliances in your house, and it doesn’t require much. An annual inspection, change of filters and prompt action on any unusual sounds or issues. That’s really it.
All 7 signs listed above are warning you, “Please get it serviced before it becomes a costly repair.
Anyone in the GTA requiring AC repair will be able to locate an HVAC repair near me in no time. Also, if there’s a drainage or plumbing component to the puzzle, BOS Plumbing and Drains have been servicing Southern Ontario Residents for more than 20 years.
Don’t discover when it’s hot that your unit has been shot. You might save not only yourself a lot of trouble, but also a lot of money with an ac repair near me today.