R-2300-0-24P Red Dot Ductable Heater / Air Conditioner / Defroster – 24V, R-134a

The Red Dot R-2300-0-24P Ductable Heater/Air Conditioner/Defroster is engineered for versatility in compact installations. Ideal for lighter-duty and specialty vehicles, this unit can be mounted on the floor, ceiling, or under the dash, making it easy to integrate into a wide range of cab layouts.

The system provides 17,736 BTU/hr of cooling and 32,070 BTU/hr of heating, offering reliable performance across changing weather conditions. Strong airflow (~275 CFM) supports effective temperature control, while optional louvers and air outlets allow the unit to be configured for ducted air distribution (sold separately).

Designed for 24V DC electrical systems and compatible with R-134a refrigerant, the R-2300-0-24P is a compact solution for applications where space, weight, and flexibility are critical.

Product Specifications

• Manufacturer: Red Dot

• Model Series: R-2300

• Model Number: R-2300-0-24P

• System Type: Ductable Heater / A/C / Defroster

• Voltage: 24 VDC

• Refrigerant Type: R-134a

• Application: Universal / Off-Road & Light-Duty

Cooling Performance

• Cooling Capacity: 17,736 BTU/hr

  • @ 36°F refrigerant temperature

  • 80°F (26.7°C) wet bulb entering air

  • 5.2 kW @ 2.2°C

Heating Performance

• Heating Capacity: 32,070 BTU/hr

  • @ 100°F air temperature rise

  • 9.0 kW @ 37.8°C

Air & Electrical

• Air Flow: 275 CFM (467 m³/h)

• Current Draw: 6.1 amps @ 27.2 VDC

  • Includes 2 amps for A/C clutch

Mounting & Physical

• Mounting Options: Floor, ceiling, or under-dash (universal mount)

• Weight: ~15–17 lbs (listed)

• Dimensions: See product image #2

Installation Note:
Additional components may be required to complete an A/C system installation.

Cross Reference Numbers

• Texas Truck A/C: 950-1520-1-24

• AirSource – MEI: 44835

• CoolStar – MEI: 990-9401

• Primatech: PTAC10-9401

• Red Dot: R-2300-0-24P

• Red Dot Aftermarket: R-2100-0-24

• Red Dot Aftermarket: R-2300-0-24P

• Truck Air – MEI: 50-9401

• TruckAC+: T6764

• TTA/C: 90-2100-0-24

Interchange Numbers

• 4379-R2300024P

• 90037146

• R-2300-0-24P

• RDH R2300 0 24

• RDHR2300024P