Leaking Roof Air Conditioner Around Vents

Water drips down to the ceiling.

Leaking roof air conditioner around vents.

If not properly sealed the cold air leaks out meets up with the warm attic air and creates condensation. Remove the cap from the. Water leakage around an air conditioner means it s time to replace the gasket before damage occurs. If air is able to escape around the ac vents rather than flow through the grates as it should it can cause condensation to build up and drip from the ac vents.

This is one of many ways that energy is wasted in the home. We have come across some rvers openly admitting that they had leaks and though the ac was the problem only to discover later it was dried up caulking around their tv antenna. Remove any debris from the drain and surrounding area. If the boot isn t properly attached sealed to the duct then cold air escapes mixes with the moist air and condensation forms.

These cracks allow conditioned air to leak out and unconditioned air to infiltrate in. You can call a professional or try to do it yourself. Every year after the first big rain of the season it s not uncommon for motorhome owners to discover that there s a leak originating from the air conditioner s inside ceiling assembly. To properly seal around air vents apply caulk or expanding foam between the ducting and the sheetrock.

And on occasion a hard driving rain with whipping wind will cause roof vents to leak water. Consider how inefficient it would be to run an air conditioner with the windows open. Turn off the ac unit. But some roof air vents sit fairly flat to the roof with a mushroom style hood and unprotected sides.

Air leaking around the vent. Do a thorough inspection of your entire roof for leaks. Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. Sun exposure and heat especially during the summer can cause the rubber boot to crack creating the space for water to leak in.

The easiest thing you can do to fix water leaking from your ac vent is to reach up and feel for any air escaping from around the sides of the air vent. Locate the pvc pipe near your air handler s drain pan. Empty the drain pan using a wet dry shop vac you may use another method but this is the easiest way. Check areas like around the roof marker lights plumbing vents ladder mounts satellite dish antennas and so on.

Doing this every few months will kill any. If the problem vent is easy to access from your attic you may be able to check for and fix the problem yourself. Unscrew the cap and pour about six ounces of vinegar down the drain line. If your roof vent leaks during heavy rain the rain may be blowing up under the hood and into the vent.

3 air leak around the duct boot or vent the problem. Look for air escaping from anywhere besides the grates. You could also have an air leak around the vent itself between the vent and drywall. After a period of time the weight from the air conditioner compresses the gasket which starts to.

Find and seal the leak. When the roof vent is leaking the actual cause must be identified first.