Is your furnace leaking water when the ac is on.
Water on floor around furnace in summer.
This is typically flown out of a pvc pipe that comes from the furnace and drains into the floor drain in your furnace room.
It may be something as simple as a clog in the drain around your furnace where condensation is drained away.
Here are a few of the reasons why you may see water under your furnace in the summer months.
Water on floor around furnace found slim filled condensate pump i was able to clean out and get working again blow out condensate tubing going out side and.
The drain is clogged.
Most of the time this is through a floor drain.
Again the most common reason for a leaking furnace is a condensation leak.
However if this tube becomes clogged or if the drain on your floor becomes it can cause water to backup and leak out of the furnace.
In summer air conditioning units that share an internal drain with a furnace can lead to water under the furnace.
Condensation from air conditioning coils contains bacteria that can form slime and clog the condensate pan drain tube.
The condensation is routed to a floor drain.
You can prevent slime and eliminate drain tube clogs in two easy steps.
Pipes may be improperly insulated or taped.
The floor drain may be clogged.
Common causes for water leaking around your furnace pvc drain line plugged as systems age dust and dirt can collect on the evaporator coil falling into and eventually plugging up the drain line.
With this restriction the water will push back into the coil and eventually spill onto the floor.
Sometimes the ac and the furnace share an internal drain and if there s something plugging up the drain which can happen if dirt and dust collect in there the condensation your hvac system produces inevitably overflows and leaks onto the floor under the furnace.
High efficiency furnaces extract heat from the combustion gases for a longer period of time than a standard efficiency furnace does causing the gases to cool then condense.
Another reason for your furnace leaking water is a break or clog in the humidifier.
When these pipes either get clogged or break you ll get leaking condensation around the base of the furnace.
Clear the floor drain of dirt debris and obstructions regularly to help reduce backups and flooding.
It s not furnace season so it shouldn t be the furnace that s leaking all the water.
What you have going on.
A clogged condensation drain usually requires a professional to service it.
When you see water puddling around the furnace with the a c running you have a clogged condensate drain tube.