38MURAQ18AB3
38MU = Horizontal Heat Pump with Puron Refrigerant
R = Outdoor Unit
A = Major Series
Q = Heat Pump
18 = 18,000 Btuh
A = Standard 
B = High Heat
3 = 208/230 ---1

Standard Features

• Small Footprint
  
• 14.7 - 18SEER2 cooling efficiency
  
• Up to 10.8 HSPF heating efficiency
  
• Sound: as low as 54 decibels
  
• Inverter Driver, Variable Speed, Rotary Compressor
  
• Integrated 24V and RS-485 communications
  
• Line lengths up to 213' (65 m)
  
• Low ambient operation on high heat models down to -22F(-30C) without the use of wind baffles
  
• 10-year parts limited warranty¹
  
• Optional labor warranty available
  
  

  ¹See warranty certificate for complete details