Rating plate 2, Serial no. 2, Rating plate and serial no – Reznor ACUB Parts Manuals User Manual
Page 2: Rating plate sample, Serial no, Model no, Rating plate key

Form P-CAUA, P/N 271166 R2, Page 2
Serial No.
Sample: BLJ 78 Q3 N 12345
Elements:
1 2 3 4 5
Key: 1 = Date of Manufacture (see table below)
2 = Type of ignition system (See Form P-VALVES)
3 = Identifies the gas valve (See Form P-VALVES)
4 = Type of gas (N, natural gas; L, propane)
5 = Consecutive number of heater manufactured
Model No.
Sample: CAUA 200 __
__
Model Size Series* Suffix**
*Currently blank. When the Model CAUA Series is recertified,
a serial number will be added to the Model No.
** Model No. Suffixes: -S = Stainless Steel Heat Exchanger
-2 = Two-Stage Gas Valve
-H = Factory built for high altitude
Rating Plate Sample
Rating Plate Key:
AA/A = Date of ANSI Standard
AA
1
/A
1
= Date of CGA Standard
B = Model No.
C = Month/Year of Manufacture
D = Blower Motor HP
E = Volts, Phase, and
Maximum Input Amps
F = Natural Gas or Propane
H/I = Elevation (Feet/Meters)
J = Orifice Size
S = BTU Input Sea Level
K = BTU Input Altitude Adjusted
T = BTU Thermal Output Sea Level
L = BTU Thermal Output Altitude
Adjusted
U = BTU Minimum Input Sea Level (with
2-stage gas valve, -2 Model)
M = BTU Minimum Input Altitude
Adjusted (with 2-stage gas valve,
-2 Model)
N = Manifold Pressure (3.5 w.c. Natural
Gas; 10 w.c. Propane)
O = Minimum Gas Supply Pressure
(5.0 w.c. Natural Gas; 11.0 w.c.
Propane)
W = SCFM Airflow
X = inches w.c. Static Pressure
Y = Drive No.
Rating Plate
and Serial No.
First Element of the
Serial Number - Date of
Manufacture
Year
Jan
Feb
Mar
Apr
May
June
July
Aug
Sept
Oct
Nov
Dec
1998
AXA
AXB
AXC
AXD
AXE
AXF
AXG
AXH
AXI
AXJ
AXK
AXL
1999
AYA
AYB
AYC
AYD
AYE
AYF
AYG
AYH
AYI
AYJ
AYK
AYL
2000
AZA
AZB
AZC
AZD
AZE
AZF
AZG
AZH
AZI
AZJ
AZK
AZL
2001
BAA
BAB
BAC
BAD
BAE
BAF
BAG
BAH
BAI
BAJ
BAK
BAL
2002
BBA
BBB
BBC
BBD
BBE
BBF
BBG
BBH
BBI
BBJ
BBK
BBL
2003
BCA
BCB
BCC
BCD
BCE
BCF
BCG
BCH
BCI
BCJ
BCK
BCL
2004
BDA
BDB
BDC
BDD
BDE
BDF
BDG
BDH
BDI
BDJ
BDK
BDL
2005
BEA
BEB
BEC
BED
BEE
BEF
BEG
BEH
BEI
BEJ
BEK
BEL
2006
BFA
BFB
BFC
BFD
BFE
BFF
BFG
BFH
BFI
BFJ
BFK
BFL
2007
BGA
BGB
BGC
BGD
BGE
BGF
BGG
BGH
BGI
BGJ
BGK
BGL
2008
BHA
BHB
BHC
BHD
BHE
BHF
BHG
BHH
BHI
BHJ
BHK
BHL
2009
BIA
BIB
BIC
BID
BIE
BIF
BIG
BIH
BII
BIJ
BIK
BIL
2010
BJA
BJB
BJC
BJD
BJE
BJF
BJG
BJH
BJI
BJJ
BJK
BJL
2011
BKA
BKB
BKC
BKD
BKE
BKF
BKG
BKH
BKI
BKJ
BKK
BKL
2012
BLA
BLB
BLC
BLD
BLE
BLF
BLG
BLH
BLI
BLJ
BLK
BLL
2013
BMA
BMB
BMC
BMD
BME
BMF
BMG
BMH
BMI
BMJ
BMK
BML
2014
BNA
BNB
BNC
BND
BNE
BNF
BNG
BNH
BNI
BNJ
BNK
BNL
2015
BOA
BOB
BOC
BOD
BOE
BOF
BOG
BOH
BOI
BOJ
BOK
BOL
2016
BPA
BPB
BPC
BPD
BPE
BPF
BPG
BPH
BPI
BPJ
BPK
BPL
2017
BQA
BQB
BQC
BQD
BQE
BQF
BQG
BQH
BQI
BQJ
BQK
BQL
REZNOR
MERCER, PA. USA 16137
MADE IN MEXICO
UNIT HEATER
CATEGORY III
ANSI Z83.8 [ AA ] - [ A ] CSA 2.6 [ AA' ] - [ A' ] UNIT HEATER
MODEL [ B ] [ C ]
SERIAL NO. [ D ] HP
[ E ] VOLTS [ E ] PH [ E ] HZ MAXIMUM TOTAL INPUT [ E ] AMPS
TYPE OF GAS: [ F ]
ORIFICE SIZE [ J ] DRILL HAS BEEN FACTORY ADJUSTED
FOR USE AT [ H ] FEET [ I ] METERS OF ALTITUDE.
SEA
LEVEL
ALT.
ADJUSTED
NORMAL INPUT
[ S ]
[ K ]BTU/HR.
THERMAL OUTPUT CAPACITY
[ T ] [ L ]BTU/HR.
MINIMUM INPUT (-2 MODELS)
[ U ]
[ M ]BTU/HR.
NORMAL MANIFOLD PRESSURE
[ N ] IN.W.C.
MIN. PERMISSIBLE GAS SUPPLY PRESSURE
FOR PURPOSE OF INPUT ADJUSTMENT
[ O ] IN.W.C.
EQUIPPED FOR OPERATION AT AN AIRFLOW OF [ W ] SCFM
AGAINST A STATIC PRESSURE OF
[ X ] IN. W.C.
DRIVE NO. [ Y ]
CLEARANCES TO COMBUSTIBLE CONSTRUCTION: TOP-3", FLUE
CONNECTION-6", LEFT SIDE-0", RIGHT SIDE-0", BOTTOM-0", REAR 0"
THIS UNIT MAY BE USED WITH DUCTS.
FILTERS, WHEN USED, MUST BE INSTALLED EXTERNAL TO THE
FURNACE CASING.