UNIT IDENTIFICATION
Model Number Code
S S 08 L 1 0
1st Digit – Function
S = Straight Cool, Value Series
Y = Heat Pump
E = Electric Heat
K = Straight Cool
R = Straight Cool
X = Straight Cool
W =
WallMaster Series
2nd Digit
C = Casement
Q =
S = Small Chassis
M = Medium Chassis
L = Large Chassis
H = HazardGard
3rd and 4th Digit - Approximate BTU/HR (Cooling)
Heating BTU/Hr capacity listed in the
Specification/Performance Data Section
A
8th Digit – Engineering
Major change
7th Digit – Options
0 = Straight Cool & Heat Pump Models
1 = 1 KW Heat Strip, Normal
3 = 3 KW Heat Strip, Normal
4 = 4 KW Heat Strip, Normal
5 = 5 KW Heat Strip, Normal
6th Digit – Voltage
1 = 115 Volts
3 =
5th Digit
Alphabetical Modifier
RAC Serial Number Identification Guide
Serial Number |
| L | C | G | R | 00001 | |
Decade Manufactured |
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L=0 | C=3 | F=6 | J=9 |
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| Production Run Number |
A=1 | D=4 | G=7 |
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B=2 | E=5 | H=8 |
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Year Manufactured |
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| Product Line | ||
A=1 | D=4 | G=7 | K=0 |
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| R = RAC |
B=2 | E=5 | H=8 |
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| P = PTAC |
C=3 | F=6 | J=9 |
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| E = EAC |
Month Manufactured |
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| V = VPAK | ||
A=Jan | D=Apr | G=Jul | K=Oct |
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| H = Split |
B=Feb | E=May | H=Aug | L=Nov |
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C=Mar | F=Jun | J=Sept | M=Dec |
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