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Red Dot Heater-A/C R-4122-9P

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Red Dot Sleeper Heater/Air Conditioner Unit 12 VDC for Heavy Duty Vehicles - R-4122-9P

Product Condition: NEW
Estimated ship date: for orders by 3pm PT/6pm ET today Available for back order.

SSL Cerficate

A high-performance heater-A/C unit for big interior spaces, the R-4122 helps keep the sleeper comfortable in any climate. Available with optional sleeper controls and a four-way air diffuser.



  • Red Dot Part No.: R-4122-9P
  • Freightliner Part No.: RDH R4122 9
  • Mack Part No.: 4379-R41229
  • Paccar Part No.: R4122-9
  • Volvo Part No.: RDHR41229P
  • Manufacturer: Red Dot
  • Volts: 12 VDC
  • BTUs: Heating – 30,573 BTU/Hr @ 100°F (8.9 kW @ 37.8°C) air temperature rise • Cooling – 19,246 BTU/Hr with 36°F (5.6 kW with 2.2°C) refrigerant temperature and 80°F wet bulb entering air
  • Air Flow: 283 CFM (481 m3/h)
  • Motors: Permanent magnet, three-speed
  • Current Draw: 18 amps @ 13.6 VDC
  • Weight: 28 lbs. (12.7kg)
  • Dimensions: See image #2

Additional Information

Product Condition NEW
upc No

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