R-254-0-24P Red Dot Auxiliary Heater – Single Fan, Multi-Position Mount, 24V

Description

The Red Dot R-254-0-24P Auxiliary Heater is engineered for versatility, durability, and dependable heat output in demanding mobile environments. Its round tube-and-fin heat exchanger design allows the heater to be mounted in virtually any orientation using multi-position leg brackets or a flush-mount frame, making it adaptable to a wide range of installations.

Despite its compact footprint, the R-254-0-24P delivers 16,000 BTU/hr of heating capacity with airflow rated at 150 CFM, providing consistent and efficient cab heat. The simple plumbing layout and 5/8-inch heater hose fittings allow for quick integration into existing coolant systems.

Designed to operate on 24V electrical systems, this heater is well suited for heavy-duty trucks, marine vessels, and recreational applications where space, reliability, and performance are critical. As a heater-only unit, the R-254-0-24P is ideal for OEM replacement or custom auxiliary heating installations.

Product Specifications

• Manufacturer: Red Dot

• Model Number: R-254-0-24P

• Voltage: 24V DC

• Heating Capacity: 16,000 BTU/hr @ 150°F

  • 4,032 kcal/h @ 65.6°C

• Air Flow: 150 CFM (255 m³/h)

• Fan Configuration: Single fan

• Heat Exchanger Design: Round tube and fin

• Heater Hose Fittings: 5/8 in.

• Overall Dimensions:

  • Length: 9.52 in.

  • Depth: 7.25 in.

  • Height: 6.45 in.

• Weight: 9.2 lbs

• Product Type: Heater Only

• Applications: Truck, marine, and recreational vehicles

Cross Reference Numbers

• Texas Truck A/C: 950-3500-24

• AirSource – MEI: 44835

• CoolStar – MEI: 997-9801

• Primatech: PTAC10-9801

• Red Dot Aftermarket: R-254-0-24

• Truck Air – MEI: 50-9801

• TruckAC+: T4002

• TTA/C: 90-254-0-24

Interchange Numbers

• 10-9801

• 232-7833

• 4379-R254024

• 4379-R254024P

• 9801

• R-254-0-24P

• RDH R254 0 24

• RDHR254024P