Over time mold and mildew can grow inside the drain line and cause.
Ac condensate drain line diagram.
Today we show you how to unclog ac drain lines fast in 3 seconds flat and avoid the ac repairman bill.
The secondary line is considered a backup line so that if the primary line gets clogged the condensate water will then go through the secondary line.
At split system air conditioners heat pumps.
The easiest solution is to attach an extension pipe or hose to your ac drain then extend it downhill away from the house or into a thirsty flower bed.
Check for lint or crud blocking the opening to the condensate drain line inside the unit.
However when the water mixes with the debris it can create blockages in the condensate drain or cause an obstruction of the evaporator coil.
Is your ac drain pan dripping or leaking.
You ll find a white pvc or copper pipe located near your outdoor unit this is where the drain line ends.
The photo showing flexible air conditioner condensate piping is explained.
That white line is the condensate drain headed from the wall mounted unit not shown to outdoors.
To hide the drain pipe run the condensation drain into a buried drainage line which can then be routed downhill and away from the yard.
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.
Here s the 411 on everything you need to know about your air conditioner s condensate drain line.
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.
Every home ac system has a drain line that runs from the condenser coils inside the home to the exterior of the home or another drainage point.
Condensate switches imc 307 2 3 states that all hvac equipment that produces condensate must have either a secondary drain line or a condensate overflow switch a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks.
Uniform mechanical code section 310 0 310 1 condensate disposal.
Carson dunlop associates sketches left illustrate both acceptable and not recommended locations for the discharge of an air conditioner or heat pump condensate drain line discharge.
The secondary line usually a pvc pipe will often end.
How to unclog an ac drain.
If the stoppage occurs within the drain line it will also catch the drain pan to overflow.
Plumbing code citation for installation of air conditioning condensate drain piping.