How To Fix A Leaking Attic Pan

If you can remove the pan or if the problem is the secondary pan all the better.

How to fix a leaking attic pan.

Remove the cap from the condensate drain line. Once everything s connected turn on the wet dry vac and let it run for about 3 minutes. 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. I had to use flex s.

Use a good quality water resistant sealant to patch up the cracks. Then use duct tape to seal the gap between the hose and the drain line. Have your helper stay inside the house waiting for the drip to appear. Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.

If the cracks are in the secondary pan remove it from its nesting place and drain all the water inside it. Recaulk the corner flashing if any areas have hardened caulk. Once you ve taken the affected pan out make sure you drain it thoroughly and dry it completely. Attic condensation is due to humid air leaking or vented into the attic.

For example soak the downhill side of a chimney first then each side then the top on both sides. Fix the hose attachment to the wet dry vac s hose and position it into or flush with the end of the drain line. The secondary pan is at the bottom of the machine. Hvac drain pan repair it s usual for hvac units to have primary and secondary drain pans.

Isolate areas when you run the hose. Start low soaking the area just above where the leak appears in the house. Step 3 seal the cracks you had marked the cracks while inspecting the drip pan its time to seal them. Condensate overflow pan is suggested for attic space per umc uniform mechanical code section 1205 condensate tray shows evidence of leaks.

Use a wet vacuum to remove any water inside and the towel to dry the rest. Replace any missing or rotted siding above the step flashing on dormers. Water leaking from hvac units installed in the attic or basement is messy and causes secondary damage so it s essential hvac leaks and leaking drain pans are fixed by repairing or refurbishing the drain pans. The ac drain pain was leaking underneath the air handler unit on my central ac and water leaked out from my bathroom wall socket.