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MEI A/C Unit with Heat Option 10-9778

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MEI 25,000-45,000 BTU Rooftop Air Conditioner 24V R134a with Heat Option - 10-9778

Product Condition: NEW
MEI A/C Unit with Heat Option 10-9778

**Professional installation is required.
**Backwall, floor, rooftop and headliner air conditioners require connection to an external A/C compressor (Compressor and connection components not included).

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

SSL Cerficate

The 10-9778 rooftop unit uses the latest design techniques to produce a rugged unit, which combines Euro styling with heavy duty components that will withstand the roughest applications. The 10-9778 Heater/Air Conditioner is the first in the industry to employ engineered resin technology. This Euro styling and design sets this unit far beyond the competition in appearance, durability and performance.

NOTES: Not a self contained unit. Must be shipped LTL only. 12V version available - see model 10-9777. A/C Only version available - see model 10-9779 12V and 10-9780 24V.



  • A/C Compressor
  • Hose Kit #9855
  • Engine Compressor Bracket Kit



  • MEI Part No.: 10-9778
  • Truck Air Part No.: 50-9778
  • Model: R9777-0-24
  • Manufacturer: Red Dot
  • Application: Add-on AC Unit Applications
  • Type: Heater/AC Unit
  • Mounting Type: Rooftop Mount
  • Refrigerant Type: R134a
  • Volts: 24V
  • Height: 7.9''
  • Length: 37''
  • Width: 30''
  • Weight: 65 lbs.
  • Air Flow: 400 CFM
  • Cooling Capacity: 25,000 BTU/Hr with 36°F (7.3kW with 2.2°C) refriger - ant temp. and 80°F (26.7°C) wet bulb entering air
  • Heating Capacity: 45,000 BTU/Hr @ 100°F (13.2kW @ 37.8°C) air temp. rise
  • Current Draw: 19.1 amps @ 27.2 VDC (includes 2 amps for A/C clutch)



  • Construction
  • Mining
  • Agricultural

Additional Information

Product Condition NEW
upc No

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