- Rooftop Mount: Flat installation for traditional vehicle layouts.
- Wall Mount: Secured vertically on a wall or rear door using 6 supporting rods for maximum stability, saving valuable roof space for solar panels.
- Fits roof/wall thicknesses of 1.5"–3.5". Thicknesses of 3.6"–8.7" require our air duct extension kit.
- Download User Manual
- Download Wall Cutout Template
- Watch Installation Video
outequippro
Summit Flex 12V Dual-Mount (Wall/Roof) Air Conditioner, All-in-One AC for RV, Vans, Campers, Trucks
Summit Flex 12V Dual-Mount (Wall/Roof) Air Conditioner, All-in-One AC for RV, Vans, Campers, Trucks
In stock
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return and refund
return and refund
30-day money back guarantee: you have 30 days after receiving your item to request a return.
No restocking fee required.
1-year warranty
1-year warranty
If any air conditioner becomes defective under normal use within 1 year from the purchase date, we promise to replace it for free.
For more details, please refer to our warranty
free shipping
free shipping
Order Handling time: 1 day (Mon-Fri)
Transit time: 2-3 days (Mon-Fri)
Shipping Carrier: FedEx
Ship from our warehouse in California
We currently do not offer international shipping services outside of the United States.
Pro Support
Pro Support
Experience swift assistance with OutEquipPro. Our engineers ensure quick email responses and are ready to offer call-back service for urgent issues.

Introducing the Dual-Mount RV Air Conditioner
VERSATILE COMFORT ON THE GO
Tailored for RVs, campers, trucks, and vans, this air conditioner delivers both cooling and heating, designed for use while driving or parked.
HIGH COOLING & HEATING CAPACITY
Boasts a 10,000 BTU cooling and 4,500 BTU heating capacity, quickly adjusting your vehicle's temperature for immediate comfort.
VARIABLE SPEED TECHNOLOGY FOR OFF-GRID EFFICIENCY
Built with variable speed technology, the air conditioner adjusts compressor speed based on demand, maintaining steady temperature while minimizing power draw—ideal for saving battery life during off-grid use.
FLEXIBLE WALL OR ROOF MOUNTING
Mount the Summit Flex horizontally on the roof or vertically on a wall or rear door to maximize space for solar panels. Its all-in-one "sandwich" design clamps the indoor and outdoor units directly together through a single cutout, completely eliminating external plumbing.
ADVANCED CLIMATE CONTROL
Features a 12V DC Scroll Compressor and a corrosion-resistant condenser, coupled with quiet, efficient fans and a PTC heater for energy-efficient, consistent climate management.
RELIABLE BATTERY PROTECTION
Equipped with comprehensive protection against overtemperature, undervoltage, overvoltage, and overload, including an undervoltage feature that prevents excessive battery drain.
Product Details
- Dual Cooling/Heating: 10,000 BTU cooling, 4,500 BTU heating for all-season comfort.
- Pre-Filled for Convenience: Comes pre-filled with refrigerant, ready for immediate use upon installation.
- Variable-speed Technology: Variable-speed scroll compressor adjusts cooling power as needed, reducing battery usage and maximizing off-grid efficiency.
- Dual-Orientation Mounting: Can be installed horizontally on a vehicle rooftop or vertically on a wall, bulkhead, or rear door, allowing layout flexibility and preserving roof space.
- All-in-One Sandwich Design: The indoor and outdoor units clamp directly together through a single cutout. No external copper refrigerant lines or complex plumbing systems are required.
- Smart Heating: Energy-saving PTC heater for consistent warmth.
- Fast Climate Control: Quickly adjusts vehicle temperatures for instant comfort.
- Quiet Operation: Low-noise fans ensure a peaceful environment.
- Battery Protection: Guards against overtemperature, undervoltage, and overload.
- Durable Construction: Corrosion-resistant condenser for longevity.
- Eco-Friendly: Uses sustainable materials and technology.
- Easy Install: Designed for straightforward setup in various vehicles.
Highlights:
12V/24V/48V Powered
Heating & Cooling
Variable Speed Technology
Dual Mount
Bluetooth Control
Battery Protection
Stay Cool, Stay Warm Go Green Stay Cool Stay Warm Go Green
Rapid Cooling for Immediate Comfort
- Cool your RV in just 15 minutes with our powerful 10,000 BTU air conditioner.
- Fast temperature adjustments and a 450 m³/h air volume ensure comfort in any season.
Safe Heating for Cozy Comfort
- The 4,500 BTU PTC heater provides supplementary warmth, ideal for mild temperatures and small spaces, but is not suitable as a primary heat source in very cold or large spaces.
Effortless Cooling Anywhere
- Variable speed technology adjusts power consumption based on demand, extending battery life and ensuring efficient, consistent cooling.
- Get up to 8-9 hours in max cooling mode with a 12V 460Ah battery and 11-30 hours with a 12V 630Ah battery —ideal for off-grid adventures.
Space-saving Wall Mounting
- The Summit Flex supports vertical installation on flat interior walls, bulkheads, or vehicle rear doors. This mounting orientation preserves rooftop real estate for solar panels, maxxfans, or storage racks.
Battery-Safe Comfort
- With overtemperature, undervoltage, overvoltage, and overload protections, our system keeps your battery safe while delivering uninterrupted air comfort.
Key Components
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Advanced Scroll Compressor
- 12V/24V/48V DC Powered.
- Intelligent variable speed ensures optimal temperature regulation.
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Quiet Brushless Dual-Fan Blower
- Balanced, efficient airflow.
- 450 m³/h for rapid climate adjustment.
- Silent BLDC fans, quiet 40 dB operation.
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Waterproof Condenser Fan
- Waterproof design for all weather conditions.
- All-copper motor BLDC fan for durability and efficient heat dissipation.
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Zinc-sprayed Condenser
- Zinc-sprayed for corrosion resistance and enhanced heat dissipation.
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Advanced Coating Copper Evaporator
- Copper evaporator with advanced coating improves heat transfer and corrosion resistance for better efficiency.
- Durable design reduces maintenance and extends the lifespan of the unit.
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Smart PTC Heater(optional)
- Safe and energy-efficient heating.
- Consistent temperature for cozy comfort.
- Optimizes power use for sustainable warmth.
Roof or Wall Mount
Installations Gallery
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Installed on Trailer
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Installed on Van
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Installed on Camper
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INDOOR UNIT
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Installed on RV
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INDOOR UNIT
Specifications
DESIGN
Model nameSummit FlexModel no.OEP2500BLayout structureRoof or Wall-MountedColorwhite/blackRooftop unit dimension32.3 x 21.7 x 7 inches
(820 x 550 x 177 mm)Indoor panel dimension14.5 x 10 x 0.59 inches
(368 x 254 x 15 mm)Panel trim dimension22 x 17.5 x 0.59 inches
(559 x 445 x 15 mm)Rooftop unit net weight43 Lb.Indoor panel net weight2 Lb.PERFORMANCE(12V/24V/48V)
Rated cooling capacity10,000 BTU/11,000 BTU/11,000 BTURated heating capacity(optional)4,500 BTUModesTurbo/Eco/Sleep/FanSet temp. range63°F to 86°FAir volume450 m³/hSound pressure level53/48/40 dBBluetooth mobile controlYesRemote controlYesTimerYesLed night lightsYesWarranty1-Year warrantyELECTRIAL
Rated voltageDC 12V/24V/48VCurrent range21-58A / 15-35A / 7-18AStandby power1WSoft start functionyesPre-installed inline fuse100A / 80A / 50APower cord specification6AWG / 8AWG / 8AWGNote: Most starter batteries can’t handle the continuous 58A (@12V) draw in Turbo mode. Use a LiFePO₄ battery with a 100A+ BMS or a 1000W+ AC-to-DC converter connected to your power station’s AC output for stable voltage and reliable, worry-free comfort.
COOLING (PRE-FILLED)
RefrigerantR134A 310gRefrigerant oil90ml-120ml POE68PACKAGE INCLUDES
Rooftop unit1Indoor panel1Indoor panel trim1Power cord (14 feet in length)1Seal gaskets1Leveling blocks2Mounting plate1Remote control1Pack of universal screw1User manual1IMPORTANT NOTE
Please ensure your roof opening dimensions are within the following parameters:
Minimum size14 x 7 inches
(355 x 177 mm)Maximum size16.5 x 15.7 inches
(420 x 400 mm)Also fit standard 14.1 x 14.1 inch rooftop cutouts, ideal for most RVs, vans and campers.
We saw the door mount, and ordered without checking the reviews. We questioned our sanity after finding no YouTube reviews. However, we are happy to report this unit is doing the job very well. We let the unit run without any fear of battery use. Right now it is quieter than the Honda generator 2 camp sites away. We have used it multiple days and nights at 100 degrees Fahrenheit. My 780 watts of solar and 800AH batteries never went below 50%.
I don’t really understand what the frame does for my mount. It’s kind of confusing with the different bolts and stuff that were sent. Also, the compressor sounds like the Jetsons car when it kicks in when it’s running, I’m concerned that there might be something wrong with it other than that it does cool down nicely in my Aliner switch back.
Hi TJ, Thank you for your feedback, and we are thrilled to hear the AC is keeping your Aliner Switchback nice and cool!
To clear up the confusion: the square frame and long bolts included in the box are specifically designed for a standard horizontal (rooftop) installation. If you are mounting your unit vertically (on a wall), you actually do not need to use that standard bracket. There are two ways to do a vertical install:
Option 1: Direct Wall Mounting (Without bracket). You can mount the unit directly to the wall. For this, you just need to supply your own rivet nuts and M8 bolts, or you can cut the included M8 threaded rods to your required length.
Option 2: Optional Vertical Bracket. We also offer a custom mounting bracket specifically designed for vertical installations, which includes all the exact threaded rods and nuts you need. The Link:https://outequippro.com/products/components-for-the-summit2-top-mounted-heating-and-cooling-parking-air-conditioner?_pos=4&_sid=59bfa2742&_ss=r
Regarding the sound—our variable-speed compressors do have a sound, but we want to be absolutely sure your unit is operating perfectly. Could you please send a quick video of the sound to our support team at support@outequippro.com? Our engineers will review the audio right away to give you peace of mind.
We look forward to hearing from you and ensuring everything is running perfectly!
Unit seems to function great in my truck camper. Wish it came with printed installation instructions with a few simple drawings .
I have a Sprinter camper van with solar panels already covering most of the roof, so a traditional rooftop AC was not really an option for my setup. I decided to try this dual-mount unit and it ended up being exactly what I needed. The install worked well without having to give up my solar layout, and the cooling performance has been better than expected. We used it on the road and while camping in hot weather, and the inside of the van stayed comfortable the whole time. Really happy to have cold air without sacrificing roof space.
We added this to our small travel trailer and it has been working great. It cools the space evenly and does not take long to make the trailer comfortable after sitting in the sun.