Attic Condensate Drain Line

Holes in a wooden house can be started with a drill and then finished with a jigsaw.

Attic condensate drain line.

When everything is working properly condensation runs down the drain line and exits outside your house. Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit. There is a secondary drain think an emergency notification that the primary drain is clogged. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.

Watch this video to find out more. Plastic with a separate drain installed under. Sand down the rough edges of the hole. Drill any holes as needed through walls in order to accomodate the drain lines.

The condensate drain line is right beneath the evaporator coils. When that happens water backs up into the drain pan under your air handler. Check your ac unit in the attic. An auxiliary condensate drain pan at least 1 5 deep and at least 3 larger than the length width of the appliance beneath which it is placed using corrosion resistant material of adequate thickness 0 7mm galvanized metal or 1 6mm non metallic e g.

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. An auxiliary drain pan with separate drain. But that drain line is pretty small so it doesn t take much for it to become clogged.

Find the condensate drain line and drain line access point. The primary ac condensate drain is normally drained to either the main house drain or to the outside via a pvc pipe about the same size as the on draining into the garage. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. Sediment algae mold and insects can all clog it up.

The furnace is installed in the attic and placed in this position because of space constraints in the attic. 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.