Furnace Exhaust Pipe Leaking Water

Furnace exhaust pipe leaking water. If water overflows immediately then maybe your condensate line is blocked. So youve noticed that your furnace is leaking water and youre wondering what the issue is. The humidifier empties excess water through the furnace drain line. A poorly sized flue pipe. Before a causal determination can be made our HVAC expert needs to know what type of furnace you have. It is imperative to have a professional check that your furnace is not leaking poisonous gases into.

When the furnace is leaking its a good idea to inspect around the area to make sure that the water is indeed coming from the furnace and not another part of the area that the water drained from. A standard-efficiency furnace extracts some heat from the combustion gases and quickly vents them out the exhaust or flue pipe. This furnace has a weird looking PVC exhaust pipe with a cuplike fitting that loads up with water and overflows down onto the floor. Its time to get up on the roof and figure out why water is coming in.

Furnace leaking water is a common problem for homeowners to deal with. Internal leaks Leaks near the bottom of the. In these scenarios the exhaust gases remain in the pipe long enough that condensation occurs and the water drips back into the furnace. Exhaust Pipe Restrictions will cause the pressure in the flue to rise creating positive pressure and inhibiting proper exhaust.

Improper flue exhaust can result in your furnace leaking water.

Turns out my flue vent on my furnace was leaking and even if its not your furnaces flue vent it may be your gas-fired water heater.

Have a professional check your flue pipe and patch any holes.

It will appear that the furnace is leaking even when the leak is from the humidifier. Improper flue exhaust can result in your furnace leaking water. Turns out my flue vent on my furnace was leaking and even if its not your furnaces flue vent it may be your gas-fired water heater. The humidifier empties excess water through the furnace drain line.

Before a causal determination can be made our HVAC expert needs to know what type of furnace you have.

Leaky humidifier If your furnace has a built-in humidifier and the humidifier is clogged or has a leak somewhere in it then that could explain the water pooled around your furnace.

Ill-fitted lines or an ill-fitted metal exhaust pipe can also cause furnace leaks.

Some causes of Exhaust Pipe Restrictions are The flue cap is missing.

Some causes of Exhaust Pipe Restrictions are The flue cap is missing.

In this case physically remove the PVC pipes and clean them using a regular shop-vac.