Specifications
P-Series (12,000 - 42,000 Btu/h)
1.  For commercial, industrial, institutional, and 
large residential buildings - ideal in areas 
requiring year-round, low ambient cooling such 
as computer, elevator and equipment rooms
2.  H2i (Hyper Heating Inverter) outdoor units 
can provide high heating at lower ambient 
temperatures
3.  Long lineset lengths
4.  Outside air intake on PLA, PCA  
and PEA/D models
M-Series Systems
GENERATION 
A = Generation A
HA = Hyper-heating INVERTER unit
FAMILY
P = Professional
TYPE
K = Wall-mounted indoor unit
C = Ceiling-suspended indoor unit
L = Ceiling-recessed indoor unit
E = Horizontal-ducted indoor unit
U = Single system outdoor unit
COOLING ONLY / HEAT PUMP
Y = Cooling only (INVERTER-driven)
Z = Heat pump 
(INVERTER-driven)
A = Both heating and cooling
How to Read a Model Number
P K AA 24 KA 4 BS
MODEL VERSION
BS
 = 
Seacoast protection  
pkg. for outdoor unit
SYSTEM CONTROLS  
GENERATION
CAPACITY (nominal)
In Btu/h (x 1,000)
5










