Attic Condensate Drain Line

But that drain line is pretty small so it doesn t take much for it to become clogged.

Attic condensate drain line.

A separate or secondary condensate overflow drain line connected to the primary or oem equipment s drain pan at a higher level than the main drain and discharged as in 1. Today s homeowner serves cookies to analyze traffic and better serve you. Step 2 measure out the path that your drain lines will take from the drain pan to the drain field area. Find the condensate drain line and drain line access point.

Most but not all ac units will have an easy to locate access point to the drain line. Look for an upside down or sideways t shape of pvc pipe with a removable cap. Algae mold and mildew can build up inside an air conditioning unit s condensate drain line and form a clog. However many homeowners don t realize the problem is usually avoidable with regular care and diy ac maintenance.

If the line isn t properly cleaned algae and mold can grow inside and clog the drain causing elevated humidity musty odors and water damage inside your home. When that happens water backs up into the drain pan under your air handler. It may be located directly under the indoor air handler in your attic or utility closet. If your condensate drain line is clogged you can likely remove the clog yourself.

It may be covered by a removable access panel. Find the condensate pan. 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. When everything is working properly condensation runs down the drain line and exits outside your house.

Turn off the power for the air conditioner unit where you will be installing the drain line. The drain field shouldn t be in a public area such as a stairwell or driveway. If there is standing water in the condensate pan your drain line is probably clogged. Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit.

Watch this video to learn how to prevent this.