Red Dot R-6840-0P Backwall Air Conditioner – 22,300 BTU (12V)

The R-6840-0P Backwall Air Conditioner from Red Dot uses advanced coil and blower technology to deliver maximum cooling performance from a compact, wall-mounted design. Engineered for heavy-duty applications, this unit is ideal for vehicles where cooling capacity, durability, and appearance all matter.

The rugged resin housing provides excellent resistance to vibration and harsh operating conditions while maintaining a clean, professional finish. Multidirectional diffusers allow airflow to be directed exactly where it is needed, improving operator comfort in high-heat environments. Optional accessories such as a floor support kit, remote control panel, and recirculation filter allow the system to be tailored to specific vehicle layouts.

A 24-volt version is also available for higher-voltage electrical systems.

Key Features & Benefits

• High-output cooling for heavy-duty cab environments

• Compact backwall-mounted design

• Durable resin housing for on- and off-road use

• Multidirectional diffusers for targeted airflow

• Adjustable thermostat for precise temperature control

• Optional accessories to support custom installations

Product Specifications

Red Dot Part Number: R-6840-0P
Voltage: 12 VDC
Cooling Capacity:

• Up to 22,300 BTU/hr @ 36°F refrigerant temperature and 80°F wet bulb entering air
  Airflow: 325 CFM (552 m³/hr)
  Current Draw: 18.6 amps @ 13.6 VDC (includes ~4 amps for A/C clutch)
  Controls:

• Adjustable thermostat

• High / Low blower speed

• Four adjustable louvers
  Refrigerant: R-134a
  Weight: 16 lbs (7.3 kg)
  Mounting Style: Backwall

Note: Condenser, compressor, options, and installation kits are not included.

Applications

• Vans

• Commercial trucks

• Industrial equipment

• Construction equipment

• Agricultural machinery

Available Variations

• R-6840-0P: 12V Backwall A/C Unit

• R-6840-0-24P: 24V Backwall A/C Unit

Required Components (Sold Separately)

• Compressor & mounting kit (see 75 Series compressors)

• Condenser:

  • R-6160 – Roof mount

  • 77R0650 – Radiator mount

• Installation Kits:

  • 78R1070 – Rooftop condenser (ATCO)

  • 78R1077 – Rooftop condenser (EZ-Clip)

  • 78R1027 – Front-mount condenser (EZ-Clip)

  • 78R1025 – Front-mount condenser (ATCO)

Optional Accessories

• Floor Support Kit

• Plumbing Covers (Left & Right)

• Recirculation Filter

• Remote Control Panel Kit – RD-2-3674-0P

Cross-Reference Numbers

• Texas Truck A/C: 950-1010-1-12

• AirSource / MEI: 44844, 44847

• Bergstrom: KA-700, KA-710, 1000863910

• Climatech: UN1130

• CoolStar / MEI: 990-9710

• Kysor: 3380003, BSP00036AC12

• Primatech: PTAC10-9710, PTAC10-9713

• Red Dot Aftermarket: R-6840-0

• Truck Air / MEI: 50-9710, 50-9713

• TruckAC+: T2317, T2319

• TRP / Climatech: UN11300

• TTA/C: 90-6830-0

Interchange Numbers

4379-R68400P, 990-9710, R-6840-0P, R-7830-0P, R-7833-0P, RDHR68400P, RDTR68400P