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ASA Electronics ACM135 Advent Air 13,500 BTU Roof Top AC, White

  • Based on 302 reviews
Condition: New
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

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Availability: In Stock.
Fulfilled by Global Climate Alliance

Arrives Monday, Dec 22
Order within 19 hours and 47 minutes
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Features

  • 13,500 BTUs, 115 Volt AC power
  • Rigid, metal constructed base pan
  • Premium, thick, watertight vent opening gasket with six dense foam support pads
  • Three fan speeds Installs in standard 14.25" x 14.25" vent opening
  • Optional plug-in heat strip available

Description

Advent ACM135 Rooftop Air Conditioner, White; 13500 BTUs; Rigid, Metal Constructed Base Pan; Premium, Thick, Watertight Vent Opening Gasket with Six Dense Foam Support Pads This high quality 13,500 BTU Rooftop air-conditioning unit has been specifically engineered and designed from the ground up to withstand the challenges associated with the RV environment Key Features Rigid, metal constructed base pan Premium, thick, watertight vent opening gasket Six dense foam support pads Three fan speeds Installs in standard 14.25" x 14.25" vent opening Optional plug-in heat strip available Specifications A/C Energy Requirements: 13,500 BTUs Power Source: 115 Volt AC power Weight: 50 lbs

Brand: ASA Electronics


Capacity: 50 Pounds


Cooling Power: 13500 British Thermal Units


Special Feature: 3 Speed Fan


Product Dimensions: 25.6"D x 33.46"W x 15"H


Start year: 2017


Color: white standard.black available $20


Voltage: 115 Volts


Refrigerant: R 410A


Filter Type: washable


Manufacturer: ‎ASA Electronics


Brand: ‎ASA Electronics


Model: ‎Advent 13.5


Item Weight: ‎68.4 pounds


Product Dimensions: ‎33.46 x 25.6 x 15 inches


Item model number: ‎ACM135


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎ACM135


OEM Part Number: ‎Replaces Dometic Duo Therm Brisk Air 45915


Hollander Number: ‎AC135SP


Special Features: ‎3 Speed Fan


Amperage: ‎14 Amps


Voltage: ‎115 Volts


Wattage: ‎3000 watts


Capacity: ‎50 Pounds


Date First Available: March 25, 2013


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Product—Not a cheap Chinese knock-off
Some four years ago, we replaced a Dometic that lasted only three years with an Advent 15K. It has run smoothly, produces more cold air, and is quieter. So, when it can time to replace the bedroom 13.5K, we went with the Advent and it is working well. Except for the challenge of getting them on the roof, installation is very easy. Knock-off ... show more
Reviewed in the United States on July 15, 2025 by S. Crawford

  • Works for my camper
So far so good. Was recommended by rv repair person..I have a 26ft Cherokee. Cools the whole camper down.
Reviewed in the United States on November 3, 2025 by K. Struthers

  • Do not wast your money on this
Like many I ordered this air conditioner because of the price. The installation was not hard, but it never worked right. I can get cooler air sitting and fanning myself. Totally not worth installing. I had just had surgery and could not install it for a couple of months, but when I told Amazon that the air conditioner did not work they jumped right in and let me return the unit and gave me a refund. I returned it and purchased a Brisk II and it is great, a little more expensive, but worth it. The interior non-ducted control box that goes with this air conditioner is not worth buying either. The knobs would not stay on, every time the camper moved the knobs fell off. I finally had to silicone them on. Unfortunately the interior control box was not shipped from Amazon, so I am stuck with it as the company will not take it back. ... show more
Reviewed in the United States on June 20, 2019 by Disapointed Customer

  • Easy to install seems to work good!
The mounting screws were not long enough. Unit does cool very well good choice for the price.
Reviewed in the United States on July 26, 2024 by Leonardo Salcedo

  • excelent
works excelent , easy to installed , the noise levels are excelent you bearly hear it ,the durability woths the money
Reviewed in the United States on September 4, 2025 by Mayra k Castro

  • Dometic replacement
excellent ac system; producing 40 degree air.
Reviewed in the United States on October 17, 2025 by james s.

  • Great unit at a great price!
Bought one these back in April to keep my trailer and myself cool while we do Farmer Markets in the Arizona heat of summer. Even on those 115+ days it kept my trailer nice a cool. It is powered off of my 3500watt generator and ran all summer without a hitch, and when I say all summer I mean all summer! I turned it on in May and turned it off in October. Only time it was not running during that time frame was when I was towing the trailer from point A to point B. Highly recommend this unit it has been flawless for me. ... show more
Reviewed in the United States on November 10, 2025 by Amy Wenger

  • 13500 btu Advent from ASA
Easy replacement, bought the travel trailer used and it had the same unit so it took longer to get the unit on top of the roof. Everything else was a plug and play. It was a simple install works great. It has a 2 yr warranty so I'm good.
Reviewed in the United States on August 25, 2025 by J Lott

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