ComfortPro® electric auxiliary power unit (APU) quietly cools the cab for driver comfort throughout the night, during breaks and rest periods using energy supplied by the tractor.

Emission-Free Comfort:

• Low Maintenance system
• Quiet, engineless air conditioning
• Up to 11 hours runtime with comfort monitor
• Quick-charging AGM batteries
• Customizable capabilities for heating, power and more
• Compatible with shore power

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Standard Features Include:

• APU Power Plant (240EPS)
  • Four group 31 AGM batteries
    (total 400Ah)
  • Fully sealed hermetic electric compressor
• Under Bunk Climate Control Unit
  • Air Conditioning, 7,500 BTU/hr
  • Airflow, 240 CFM
  • Refrigerant R-134a

• Control Panel Configurable Features
  • Energy-saving Cabin Pre-cool Lock Engine
    pre-heating (if equipped with
    optional heater)
  • APU battery charge monitor
  • Diagnostics with time stamped and stored
    fault codes
  • Downloadable data logs

Accessories and Options:

• Fuel-fired air heater 7,000 BTU/hr –
  keeps cab warm in colder ambients
• Fuel-fired coolant heater 17,200 BTU/hr –
  adds engine pre-heat capability and
  warms cab
• Inverter for 120 VAC hotel loads
• Shore power adapter – enables the APU
  to switch over to 110/120-volt household
  power for operation and battery charging

APU (Auxiliary Power Unit)

Batteries . . . . . . . . . . . . . . . . . . . . . . . Four group 31 AGM batteries (total 400Ah)
Compressor. . . . . . . . . . . . . . . . . . . . .Hermetic
Dimensions H/W/D . . . . . . . . . . . . 21.5″ x 25.2″x 28.1″
Weight . . . . . . . . . . . . . . . . . . . . . . . 470 lbs.

UBCCU (Under Bunk Climate Control Unit)

Air conditioning . . . . . . . . . . . . . . . 7,500 BTU/ hr.
Airflow. . . . . . . . . . . . . . . . . . . . . . 580 CFM
Dimensions H/W/L . . . . . . . . . . . .15″ x 9.6″ x 12.5″
Weight . . . . . . . . . . . . . . . . . . . . . . . 30 lbs.