Quick Answer: Rv air conditioner leaks when it rains?

Why does my air conditioner leak when it rains?

The most common problem with both systems is water not being able to drain from the condensate line or an overflowing or leaking drain pan. A few reasons this can happen is because of a rusted drain pan, an unfastened drain line, or a plugged drain line.

How do you fix a leaking RV air conditioner?

  1. Step 1: Turn off the air conditioner.
  2. Step 2: Drain the water and dry the container.
  3. Step 3: Clean the drain pan.
  4. Step 4: Clean the drain pipe with bleach.
  5. Step 5: Reassemble.

Should my AC be leaking water outside?

Under normal operation, your air conditioner should only leak or produce condensation while operating. Then, the small puddle of water should dry up on a hot day. A telltale sign you could be in need of air conditioner repair is if the water leak persists for a day or more.

Is it safe to turn on AC during rain?

It is perfectly safe to run your AC during a rain storm. In fact, using your AC on warm, rainy days can keep your home more comfortable — your indoor evaporator coils extract moisture and lower humidity levels, which improves comfort levels indoors.

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Where do RV AC units drain?

The “inside”coils of the air conditioner sit in a drain pan, to collect the condensation, which then runs out a small hole in the side, and out the bottom.

How do I clean the drain pan on my RV air conditioner?

  1. Climb up on the roof to get to the air conditioner. Remove the outer cover of the unit, which is called the shroud.
  2. Take off the inside cover if you don’t see the draining pan when you take off the shroud.
  3. Vacuum the drain pan out to remove debris and water.
  4. Wipe off the coils and pan with a damp rag.

How tight should RV AC bolts be?

The hold down bolts should be ‘snug‘.so what is ‘snug‘? Hand tighten then 1/4 turn with wrench.

Can a dirty filter cause AC to leak water?

Your air conditioner’s air filters are dirty – A dirty air filter restricts airflow over the evaporator coils. As a result, the coils get too cold and freeze over. If your evaporator coils freeze, it could cause the drain pan to overflow and leak water.

How do I unclog my AC drain line?


  1. Turn off the power to your HVAC unit.
  2. Find your AC drain line.
  3. Push the stiff, thin brush into the end of the drain line.
  4. Attach the end of your wet/dry vacuum to the end of the AC drain line.
  5. After you’ve run the vacuum for about a minute, remove the wet/dry vac and head indoors.
  6. Locate the vent tee.
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What causes excessive AC condensation?

For starters, this excess condensation could be due to bacteria found in your air conditioner that is creating a clog inside the drain. This clog causes the condensation pan to overfill, and leak water. Another cause of excessive condensation in your air conditioning system could be a dirty air filter.

How do you remove an air conditioner from an RV?

How to Remove an RV Air Conditioner

  1. Remove the Roof Top Air Conditioner Cover.
  2. Remove the Ceiling Assembly Cover.
  3. Disconnect Wiring to the Ceiling Assembly.
  4. Remove the Ceiling Assembly.
  5. Remove the Roof Top AC Unit.

How do you tighten an RV air conditioner?

You’ll need to check the tension of the four bolts that hold the unit in place. Torque them down carefully by hand until they’re just snug, then add another quarter turn. This firmly pulls the A/C unit down onto the roof, compressing the roof gasket, which when tightened correctly keeps the water out.

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