RV Air Conditioner Repair & Maintenance

Owning an RV is all about experiencing the freedom of the open road, but that journey can quickly become less enjoyable if your RV's air conditioner isn't working as it should. RV air conditioners are a crucial component of your mobile home, especially during the hot summer months.
RV Air conditioner repair

In this article, we’ll explore the different types of RV air conditioners, common problems RV owners encounter, the essential maintenance tasks to keep your A/C unit in top shape, and how to address those inevitable repair needs.

Types of RV Air Conditioners

When it comes to RV air conditioners, there are two primary types to consider:

  1. Roof-Mounted RV A/Cs:
    • These are the most common type of RV air conditioners and are installed on the roof of the RV.
    • They come in a variety of cooling capacities, ranging from 5,000 BTUs for smaller RVs to 15,000 BTUs or more for larger motorhomes.
    • Roof-mounted units are efficient and provide even cooling throughout the RV.
  2. Portable RV A/Cs:
    • Portable air conditioners are a flexible alternative that can be placed inside the RV.
    • They are suitable for smaller RVs and campers and are ideal for occasional use.
    • Portable units are easier to install and can be moved around as needed.

Common Problems with RV Air Conditioners

RV air conditioners, like any mechanical system, can encounter issues over time. Here are some common problems RV owners may face:

  1. Insufficient Cooling:
    • The A/C unit may not cool the RV adequately, which can be due to a variety of factors, such as clogged filters, low refrigerant levels, or a faulty thermostat.
  2. Noisy Operation:
    • Unusual or excessive noise during operation could be a sign of issues with the fan, compressor, or other components.
  3. Electrical Problems:
    • Wiring issues or electrical faults can lead to A/C unit malfunctions.
  4. Lack of Maintenance:
    • Neglecting routine maintenance can result in various problems. Regular checks and cleaning are essential to prevent issues from arising in the first place.

Necessary Maintenance for RV Air Conditioners

Proper maintenance can significantly extend the life of your RV air conditioner and prevent common problems. Here’s a maintenance checklist to follow:

  1. Clean or Replace Filters:
    • Clean or replace the air filters regularly, as clogged filters can reduce cooling efficiency.
  2. Inspect and Clean Coils:
    • Ensure that both the evaporator and condenser coils are clean and free from dirt and debris.
  3. Check Seals and Gaskets:
    • Inspect the seals and gaskets around the A/C unit to prevent air leakage.
  4. Lubricate Moving Parts:
    • Lubricate the fan motor and other moving parts as recommended by the manufacturer.

RV Air Conditioner Repairs

Despite regular maintenance, RV air conditioners may still require repairs over time. When facing a malfunction, it’s advisable to consult with a professional technician. Here are some common repair procedures:

  1. Motor and Fan Replacement:
    • If the motor or fan is causing issues, they can be replaced to restore the A/C’s functionality.
  2. Electrical Troubleshooting:
    • Electrical issues are best handled by experts who can diagnose and fix wiring problems.
  3. Thermostat Replacement:
    • A faulty thermostat may need to be replaced to maintain accurate temperature control.


Your RV’s air conditioner is essential for a comfortable and enjoyable road trip. Understanding the different types, common problems, and necessary maintenance tasks can help you keep your A/C unit in top condition. If problems arise, don’t hesitate to seek professional assistance to ensure your RV air conditioner operates efficiently, providing cool comfort no matter where your adventures take you.