Search  for anything...

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

  • Based on 302 reviews
Condition: New
Checking for the best price...
$727.93 Why this price?
Save $689.02 was $1,416.95

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund / replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 3 left in stock, order soon!
Fulfilled by Amazon

Arrives Wednesday, Jun 10
Order within 21 hours and 54 seconds
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

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


Cooling Power: 13500 British Thermal Units


Additional Features: 3 Speed Fan


Color: white standard.black available $20


Refrigerant: R 410A


Filter Type: washable


Inverter Type: No Inverter


Installation Type: Split System


Compressor Type: rotary_scroll


Is Outdoor Unit Required: Yes


Air Conditioner Application: RV


Core Material: Metal


Voltage: 115 Volts


Power Source: Corded Electric


Wattage: 3000 watts


Is Electric: Yes


Is Product Cordless: No


Efficiency: High Efficiency


Control Method: Remote


Controller Type: Remote Control


Number of Power Levels: 3


Form Factor: Roof Top


Number Of Circuits: 1


Number of Tubes: 1


Brand Name: ASA Electronics


Start Year: 2017


Model Name: Advent 13.5


Model Number: ACM135


Global Trade Identification Number: 13


UPC: 681787020513


Manufacturer: ASA Electronics


Unit Count: 1.0 Count


Warranty Description: 2 year manufacturer parts and shop labor


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


Item Weight: 68.4 Pounds


Window Opening Maximum Width: 14.25 Inches


Window Opening Minimum Height: 12.8 Inches


Window Opening Minimum Width: 12.8 Inches


Window Opening Maximum Height: 14.25 Inches


Capacity: 50 Pounds


Warranty Type: Limited


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 10

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


  • Cools down my van in the heat.
Works great, I would recommend this product. It has good air flow and the noise level isn't to bad. Makes my van comfortable in the heat.
Reviewed in the United States on April 13, 2026 by Terry

  • 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

  • Exact replacement for Dometic upper units.
This is an upper unit exact replacement for older Dometic units. It is plug-and-play with the lower control box. Just get it in place, plug in the plastic plug and the ice detector wire and it is connected. The four hold down bolts from below fit perfectly. Easy do-it yourself; but you need some help getting it on top of the RV. ... show more
Reviewed in the United States on July 13, 2025 by Sheldon D. Richardson

  • 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

  • Only what
What is on top of the roof is the ONLY thing that is included. There is no ceiling assembly with controls at all. No instruction manual or wiring diagram (nor can I find one online). No mounting bracket to attach it. No divider to separate air going in and out. I removed the white cover to look for said items and had a hard time putting it back on due to it being crushed and bowed out. The box it came in and plastic cover showed zero damage so it may have came from factory like that. After hiring a HVAC guy to re-wire to use same plug as previous unit I learned that the motor is bad. He also failed to find wiring diagram online but were able to match colors. People in videos should mention the lack of ceiling assembly. Especially the one showing them installing. U could tell he used a switch other than found on a control board but he never mentioned it. ... show more
Reviewed in the United States on April 25, 2025 by SweetPotatoPie

  • 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

  • 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

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...