This guide covers the major steps in installing a RecPro RV air conditioner. You can jump to any topic without reading in order.
Steps for replacement AC installation
How to safely disconnect power before installing an RV air conditioner
Turn off the breaker, unplug shore power, and check for live wires using a voltage tester.
How to remove your old RV air conditioner
Unbolt and lift the old unit off the roof, then scrape away all old silicone to prepare a clean surface.
How to lift the new AC unit onto the roof
Use a rope and ladder or a mechanical lift to get the new RecPro unit into position safely.
Where to place the gasket and how to seal it
Set the gasket in the 14x14 opening, apply self-leveling silicone, and smooth out any gaps.
How to wire the new AC to your RV
Connect ground, negative, and positive in order using WGO connectors for a secure fit.
How to attach the air duct to the new AC unit
Twist the duct into place on the rooftop unit for proper airflow through the vents.
How to mount the plenum bracket and tighten the bolts
Secure the interior mounting plate with four corner bolts and a 9/16 socket wrench.
How to reinstall the air filter and vent cover
Press the filter tabs to remove or insert it, and tighten the two hidden vent screws.
Where to mount the remote holder
Use two screws to install the holder wherever it’s visible and easy to reach.
How to turn power back on and test the new AC
Reconnect power, flip the breaker, and use the remote to confirm airflow and cooling.
Tools and Materials
You’ll need:
- Self-leveling silicone and silicone gun
- Phillips head screwdriver or bit
- 9/16 socket with ratcheting wrench
- Wire strippers and crimpers (if not using WGO connectors)
- Voltage testing pen
For those who prefer video, here's RecPro's accompanying video demo for their units, that we carry. There are several models, so you can check to see if there is a video for the exact AC you are looking for.
