Cab Comfort - Innovations for the Long Haul Now you can easily   
afford the most comfortable   

night's sleep right in   
your cab.   
Free!    
The Duo-Therm Heating and Cooling System


Duo-Therm Roof Mounted Heat Pump

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  • Saves fuel, saves maintenance, saves money
  • All-electric, operates with the truck engine off
  • Engineered for maximum sleeping comfort
  • Cleans and filters interior air
  • Choose rooftop or internal floor-mounted model
  • Convenient electronic wall thermostat
Duo-Therm Floor Mounted Heat Pump
Clean and quiet ... The Duo-Therm heating/cooling system is compressor-driven and operates independently of your truck's engine. Easily installed as a rooftop or internal floor-mounted unit, it can be powered by the Kwyatt Power® battery/inverter system, an on-board generator, or externally from any standard 115-volt AC outlet. So regardless of the weather outside, now you can save fuel, maintenance and money inside. While enjoying the maximum in sleeping comfort.
Specifications Roof Mounted Floor Mounted
Model No. 59155 42044
Volts/Phase/Hz. 115/1/60 115/1/60
Compressor rated load amps 6.6 4.2
Evap. motor rated load amps 2.0 .75
Cond. motor rated load amps .75
Compressor locked rotor amps 39.2 29.0
Evap. motor locked rotor amps 6.0 1.1
Cond. motor locked rotor amps 1.1
Power, cooling, KW 1.0 .59
SCFM high speed 270 130
Circuit protection 15 amp 15 amp
Minimum inverter size 1750 watt 1750 watt
Minimum generator size 3.5 K 3.5 K
Minimum alternator size 120 amp 120 amp
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