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When your RV heats up after a long drive or sunny campsite afternoon, this 13,500 Btu rooftop AC helps bring comfort back fast with 500 CFM airflow, R32 refrigerant, and ducted or non-ducted compatibility.
Features:
Specs:
Notes:
Because your RV is likely already prepped and pre-wired for an AC unit, installation is simple. Most AC units are designed to fit an opening that measures 14-1/4" x 14-1/4". Depending on your roof setup, you may need to do minimal alterations. If the opening is larger than 14-3/8" x 14-3/8", you will need to install spacers between the sides of the unit and the opening's edges. If the opening is smaller than 14-1/8" x 14-1/8", you will need to enlarge the hole to fit the unit snugly inside the opening.
On the bottom of the AC, there's a thick, collapsible gasket with 6 noise-reducing foam pads. This provides support between the RV roof and AC and seals the opening to prevent water and outside air from leaking in. Because of this, the use of fresh sealant isn't needed. Once installed, the hard plastic cover on the AC can easily be removed for maintenance and cleaning.
In order to fully complete installation, this AC needs to be paired with a 2025 or newer Advent Air air distribution box and thermostat.
Additional accessories can be purchased separately to improve the performance of your Advent Air AC unit. The start capacitor (ACMSCKIT) improves the performance of your AC by using stored energy to help start it. And the electric heat strip (ACMHD) removes the chill on cold or frosty mornings in your RV, ensuring you stay comfortable. Please note that the heat strip will only work on Advent Air AC units.
2-Year limited warranty covers defective units when installed correctly on approved applications. The warranty does not cover units installed incorrectly. To ensure air conditioner is installed correctly, please see the questionnaire pdf below. A filled-out questionnaire is required for warranty coverage.
If you are not comfortable using a voltmeter (or removing the charge from the start capacitor), you'll want to make a service appointment with your local RV dealer to verify the installation. Print the pdfs below (warranty- questionnaire, warranty dealer information) and take them along with the RV to your local dealer. ASA does compensate dealers for warranty work as outlined in the dealer information pdf. You may be charged by the dealer for time spent investigating the installation.
Customer Satisfaction Score:
91% were satisfied with this product
9% of customers were not satisfied
Ratings & Reviews
Cold air easy to install.
The connection plug was not a match, but we made it work.
Very easy installed and works great
Plug didn't match my old box but easy fix! Unit fit perfectly and matched up with Dometic thermostat. Very cold air! Thanks, we will enjoy it!
Very good AC units never had a problem with it good people excellent company
Plug and play replacement, no issues and still working great!
Works great! Had an issue with the thermostat, but Bill walked me through it to get my AC up and running again.
You all did great...the price for everything was affordable and I liked the free shipping. This AC unit blows the cooler air a lot better than the original one.
Works great! My only issue is the knobs won't fit? They fall off i guess they have to be glued?

Lazer S.
9/2/2025
Glad to hear it's working well for you! To what knobs are you referring to though? This is just the rooftop unit and there shouldn't be any knobs. Are they on the air distribution box?

Irene
8/17/2026
Great! My son adjusted the fit on the ac and now it works great

Condition: Badly Dinged
Notes: Item has minor cosmetic dings on both sides.
Condition: Badly Dinged
Notes: The frame and the shroud are dented in several spots. Otherwise, new and unused. The box is in rough shape and duct taped over.
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Brooke M.
4/28/2025
Glad to hear you were able to tackle it and get it going! Crazy how much of a difference a good AC unit makes! Happy for you :)