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

What Does a Leaky Furnace Mean?

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


[BACK]
What Does a Leaky Furnace Mean?

Posted On: January 26, 2025

What Does a Leaky Furnace Mean?

A leaky furnace can indicate several issues, depending on the source and type of the leak. Here’s a breakdown of what it could mean:



1. Condensation Leaks

  • Reason: High-efficiency furnaces produce condensation as a byproduct of their operation. If the condensation drainage system is clogged or damaged, water can leak from the furnace.
  • Signs: Water pooling around the base of the furnace.
  • Solution: Inspect and clear the drainage system or repair the condensate pump.

2. Humidifier Leaks

  • Reason: Some furnaces are connected to a whole-house humidifier. If the humidifier malfunctions or its water line becomes clogged, it may leak.
  • Signs: Water near the humidifier attachment.
  • Solution: Check the humidifier and repair or replace faulty components.

3. Ventilation Problems

  • Reason: Blocked or improperly installed vents can cause condensation to accumulate and leak around the furnace.
  • Signs: Water around the furnace or near exhaust vents.
  • Solution: Ensure vents are clear and correctly installed.

4. Cracked Heat Exchanger

  • Reason: A cracked heat exchanger can cause water vapor to leak, especially in older furnaces. This is a serious issue as it may also lead to carbon monoxide leaks.
  • Signs: Visible cracks, water vapor leaks, or unusual furnace noises.
  • Solution: Shut off the furnace and contact a professional immediately.

5. Air Conditioner Coil Leaks

  • Reason: If your HVAC system shares a furnace and air conditioner, a clogged or damaged AC condensate drain pan can cause water to leak near the furnace.
  • Signs: Water around the furnace when the AC is running.
  • Solution: Inspect and repair the AC drainage system.

6. Frozen Pipes

  • Reason: In colder climates, pipes near or connected to the furnace may freeze and burst, leading to leaks.
  • Signs: Leaks coinciding with extremely cold temperatures.
  • Solution: Insulate pipes and repair any breaks.

What to Do If Your Furnace Is Leaking

  1. Turn Off the Furnace: Shut off the power to prevent electrical hazards.
  2. Clean Up the Water: Remove pooled water to avoid damage to surrounding areas.
  3. Inspect the Source: Check for visible issues with condensate lines, humidifiers, or vents.
  4. Call a Professional: If the issue isn’t obvious or easily fixed, contact an HVAC technician to diagnose and repair the problem.

A leaky furnace may seem minor but can indicate serious underlying issues. Addressing it promptly ensures your system runs efficiently and safely.



[BACK]

See What Our Customers Are Saying:

by Private User on Twintech Heating and Cooling

Great service and great people to deal with, from sales to installer. I highly recommend this company.

by GR from Oshawa on Twintech Heating and Cooling

Twintech replaced our aging furnace and air conditioner recently. I highly recommend this company. Their quote was competitive, they were on time and respectful of our home and extremely professional. From the salesman to the installers and the owner who followed up afterward to ensure we were satisfied, we are very pleased with the service. We are looking forward to working with this company for all of our HVAC needs for the years to come. Excellent workmanship and service!

by nathans in Scarborough on Twintech Heating and Cooling

We wanted to get our AC replaced as it was 22-years old and added to this our furnace was costing more and more to repair. So, we decided to get both the furnace and AC replaced.

After going through a few quotes and product reviews we decided to go with Twintech. The three-men crew arrived early in the morning, wasted no time and got to work right away. By 2:00 pm, they were all done. I’ve found their work to be top notch and they were completely professional. I had all my questions answered to my satisfaction both during the progress of their work and at end.

I have pleasure in recommending Twintech to anyone who is looking to get their furnace or Ac replaced

Nathan S.

by Private User on Twintech Heating and Cooling

Our air conditioner died On a Saturday and within hours Dave came out to take a look and discuss replacement/repair options.
The new air conditioner was installed on the Wednesday. The new unit was installed quickly. The installers were friendly and cleaned up afterwards.
We noticed a slight leak around the furnace that night and they came out the next day and fixed the issue. It has been working great and is quieter than our previous unit.
Very satisfied and would highly recommend TwinTech.

by Nancy in Toronto on Twintech Heating and Cooling

I contacted TwinTech to replace my 20-year old A/C. Dave, their service rep, promptly replied and was at my home within 2 hours. He was friendly and knowledgeable and didn't try to upgrade or oversell their A/C units but suggested the best fit for my small 1000 feet bungalow. Although this was during a heatwave and very busy, they were able to fit me in 2 days later. The TwinTech crew installed a 1.5 ton Ducane A/C unit that is now running smoothly while maintaining a constant cooling temperature. The crew were very courteous, professional and efficient and I will definitely recommend TwinTech to family and friends. I much appreciated your great service.
Nancy M., Oshawa

by Private User on Twintech Heating and Cooling

We had a great experience. The guys who installed our a/c did a nice job. Cleaned up.

by Private User on Twintech Heating and Cooling

excellent crew, fast and efficient! Would call them again when I need a new furnace.

by Private User on Twintech Heating and Cooling

Professional, courteous and efficient, don’t need to say more than that! Use them you will not regret it.

by Private User on Twintech Heating and Cooling

TwinTech was a pleasure to deal with from the estimate through installation. We replaced a 28 year old a/c unit with one recommended by TwinTech's sales representative Dave who took the time to go over the product with us and answer any questions. The warranty is for 10 years parts and labour and they will complete the registration for you. Installation was by Greg (owner) and Mitch and Spencer who were quick and efficient and left everything clean and tidy.

by Private User on Twintech Heating and Cooling

Very professional, from the sales consultation and inspection to the final installation. Met every expectations we had for the job. A local business with great client support. We highly recommend. Twintech is a blue chip! Thanks!

Related Links:
oshawa gas furnace problems, ac service call, pickering hvac prices, local ac services, ajax furnace inspection, ac repair services, whitby furnace replacement, furnace repairs pickering, oshawa hvac furnaces, central ac service, ac unit maintenance, pickering gas furnace problems, ac installation near me, ajax hvac repair, hvac repairs, ac contractors, ac repair and service, whitby furnaces, residential furnace, residential ac repair, pickering hvac furnace, pickering furnace service, pickering furnaces, oshawa furnace inspection, oshawa furnaces, nearby ac repair,


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!

Air Conditioner Repair: When to Consult a Professional

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - June 20, 2024

Repairing an air conditioner (AC) can sometimes be straightforward, but there are situations when consulting a professional is the best course of action. Here are some key indicators that it might be time to call in an expert: 1. Unit Not Turning

Read More

Will Cleaning My AC Effect Its Performance?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - May 19, 2024

Yes, cleaning your air conditioner (AC) can significantly affect its performance in several positive ways: Improved Efficiency: Dust and debris can accumulate on the AC's filters, coils, and fins, obstructing airflow and reducing the sys

Read More

Why Has My Amana Furnace Shut Off?

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - November 27, 2023

If your furnace has shut off unexpectedly, there could be several reasons behind it. Here are some common issues that might cause a furnace to shut off, and it's important to note that for safety reasons, it's recommended to consult a prof

Read More

The Importance of Having Bathroom Exhaust Fans at Home

  • SUBMITTED BY:
  • TWINTECH HEATING & COOLING
  • - September 1, 2020

From odour control to safety, there are many reasons why having bathroom exhaust fans in your home is essential.Most homes come with exhaust fans that are already installed, but not all of them are effective. In order to get the most out of your bath

Read More