This is in place as an added layer of protection against water damage.
Drain pan for ac unit in attic parts.
Typically those 3 4 pipes are plumbed into a bathroom sink s drain that is on average 1 1 4 or 1 1 2 in diameter.
In new homes city codes require drain lines from the air conditioner s condensate line which are often located in the attic to tie in or be plumbed to the home s plumbing system.
With the attic air conditioner drip pan installation you can try to use the plumbing vent chase or other vertical space between the attic and the lowest level to drop the condensate carrying drain pipes down and discharge them to any of the listed locations.
Thankfully the drain pan is directly connected to the condensation drain line so the water can be safely drained away from the system and out of your home by way of a nearby drain.
If too much builds up a clog may occur.
When everything is in full working order your ac unit can run smoothly the drain pan drains excess moisture out of your home and nothing is negatively affected.
Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit.
Look for an upside down or sideways t shape of pvc pipe with a removable cap.
Master flow 24 in.
Because entire central air system is lying on its side in the event of condensate drain pan failure water does not drip in one general location.
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Locate under hvac unit and attach to 3 4 in.
However when it comes to your air conditioner s drip pan also known as the drain pan the presence of water is perfectly normal but only if it s flowing out of the pan.
Drain pan with pvc connector 26 gauge 5 0 out of 5 stars 2 diversitech 6 3030l a c secondary condensate drain pan outlet long side bottom 30 x 30 overall dimension 32 x 32 depth 2.
Drain line not included.
Galvanized steel construction with attached pvc fitting.
This humidity is left behind in the form of condensation on the coils.
Turn off the ac.
The drain pipe is clogged.
As air passes over the evaporator coils in your air conditioner it cools down and loses some of its humidity.
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For furnaces in the attic there is a second condensate drain pan.
Prolonged periods of time without operating hvac system will cause water to evaporate and allow sewer gasses to discharge into the attic.
A clogged drain pipe is the most common cause of standing water in the drain pan.
Find the condensate drain line and drain line access point.
