Attic Ac Condensate Drain Line

When everything is working properly condensation runs down the drain line and exits outside your house.

Attic ac condensate drain line. Then the clogged ac drain line starts to cut off. This is in place as an added layer of protection against water damage. When that happens water backs up into the drain pan under your air handler. How to replace an air conditioning drain line.

It s usually better to replace the entire drain pan rather than trying to fix it. But that drain line is pretty small so it doesn t take much for it to become clogged. Find the condensate pan. It may be located directly under the indoor air handler in your attic or utility closet.

Find the condensate drain line and drain line access point. If there is condensate in the overflow pan you probably have drain line clog. Most but not all ac units will have an easy to locate access point to the drain line. Pour a gallon of water slowly into the overflow pan under the air handler and observe the water level in the pan to verify that water drains freely into the secondary drain line.

It may be covered by a removable access panel. My goal was to piece together a new drain line and use some clear flexible tubing to recreate the trap. Sediment algae mold and insects can all clog it up. You can do this project too if you find your air conditioner giving out due to a condensation line clog.

If there is standing water in the condensate pan your drain line is probably clogged. The trap would collect any gunk and adjustable clamps would allow access for cleaning. For furnaces in the attic there is a second condensate drain pan. The vent opening should always rise above the trip level of the condensate overflow switch when it is in the primary drain line or pan or above the secondary aux overflow port on the primary drain pan.

Look for an upside down or sideways t shape of pvc pipe with a removable cap. So now with all this dirt collecting up and mixing with the condensate line water from your ac you find your air conditioning drain pipe blocked.