How To Fix A Leaking Attic Pan

Have your helper stay inside the house waiting for the drip to appear.

How to fix a leaking attic pan. The ac drain pain was leaking underneath the air handler unit on my central ac and water leaked out from my bathroom wall socket. Attic condensation is due to humid air leaking or vented into the attic. The secondary pan is at the bottom of the machine. For example soak the downhill side of a chimney first then each side then the top on both sides.

Then use duct tape to seal the gap between the hose and the drain line. Once you ve taken the affected pan out make sure you drain it thoroughly and dry it completely. I had to use flex s. Replace any missing or rotted siding above the step flashing on dormers.

Once everything s connected turn on the wet dry vac and let it run for about 3 minutes. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. Fix the hose attachment to the wet dry vac s hose and position it into or flush with the end of the drain line. If the cracks are in the secondary pan remove it from its nesting place and drain all the water inside it.

Remove the cap from the condensate drain line. Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. Use a good quality water resistant sealant to patch up the cracks. Hvac drain pan repair it s usual for hvac units to have primary and secondary drain pans.

The secondary pan at the bottom of the machine is designed to be removed easily. Condensate overflow pan is suggested for attic space per umc uniform mechanical code section 1205 condensate tray shows evidence of leaks. If you can remove the pan or if the problem is the secondary pan all the better. Vent humid air from kitchens and bathrooms to the outside instead of the attic to avoid this problem.

Use a wet vacuum to remove any water inside and the towel to dry the rest. Since normally condensate produced in the indoor air handler is carried from the air handler interior to a condensate drain we don t expect to see condensate falling into the condensate overflow drip tray. Isolate areas when you run the hose. Recaulk the corner flashing if any areas have hardened caulk.