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Why Is My Gas Furnace Leaking Water?

A furnace is an essential system in your house. When you see water leaking from it, it’s an indication that your furnace is faulty and results in your home’s air getting affected. Regular furnace maintenance and  proper furnace installation are fundamental. It gives you value for your money, and the furnace will run for longer without breaking down to ensure maximum efficiency. It will also the amount of furnace repairs you may need in the future. Today, we will outline a few reasons why your gas furnace could be leaking and what to do about it.

Clogged Filters

When the filters are filthy and clogged, it causes the coil in your furnace to break down causing a leak. Prevent clogs building up on your furnace, and have it cleaned and replaced every three months. If you are a smoker or have furry pets in the house, maintenance needs to be done at least every two months.

Faulty Heat Exchanger

A faulty heat exchanger may cause a leak from your furnace. If you notice a leak, it is important to call in a certified technician to take a look and perform any necessary repairs. At Aire One Heating and Cooling, we offer furnace repair in Keswick, Newmarket, Aurora, Stouffville, King City, North York and other surrounding areas across Southern Ontario, contact us today. During your appointment, a certified technician will  inspect the furnace and advise if there is a need to replace the whole heat exchanger. If the recommendation is installing a new one, it ensures they follow the manufacturer’s specifications to avoid future incidences.

Poor Maintenance

It is among the common reasons for leakages in many furnaces. Even new furnaces that are not faulty should have maintenance often to perform properly and efficiently for longer. Ensure you have proper furnace maintenance in Newmarket, Aurora, Stouffville, Keswick, King City, North York and other surrounding areas across Southern Ontario performed by an Aire One Heating and Cooling technician. 


The dissimilar metals used on the furnace could be corroded and causing leakages. It could be a result of a lot of humidity in your home. You can fix this by installing a humidifier. Also, involve certified technician to replace or repair the corroded metals.

If your gas furnace is leaking it is important to have a certified technician uncover the problem and perform any necessary furnace maintenance or furnace repair in King City, Keswick, Newmarket, Aurora, Stouffville, North York and other surrounding areas across Southern Ontario from Aire One Heating and Cooling. If you are in need of emergency service contact us today! At Aire One Heating and Cooling we offer emergency furnace repair in Aurora, King City, Keswick, Newmarket, Stouffville, North York and other surrounding areas across Southern Ontario.

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