Date of manufacture 2, Rating plate 2, Serial no. 2 – Reznor RDF Parts Manuals User Manual
Page 2: Rating plate and serial no, Reznor, Sample of a rating plate rating plate codes, Serial no. example

Form P-RDF, P/N 270069 R6, Page 2
Rating Plate and Serial No.
REZNOR
®
MERCER, PA. USA 16137
ANSI Z83.4/CSA 3.7-2013 NON-RECIRCULATING DIRECT-FIRED INDUSTRIAL AIR
HEATER
ANSI Z83.4/CSA 3.7-2013 DIRECT INDUSTRIEL ONT TIRE DU RÉCHAUFFEUR D'AIR
FOR INDUSTRIAL/COMMERCIAL USE ONLY
FOR EITHER INDOOR OR OUTDOOR INSTALLATION
INSTALLER À L'INTÉRIEUR OU À L'EXTÉRIEUR
MODEL { A }
SERIAL # { computer generated }
GAS TYPE{ B }
MOTOR HP{ C }
VOLTAGE { D }
PHASE{ E } 60 HZ
MAX TOTAL INPUT AMPS FOR THE UNIT { F }
WIRING DIAGRAM NUMBER: { P }
UNIT IS EQUIPPED FOR { G } SCFM AGAINST { H } IN WC ESP
WITH A MAX DISCH TEMP OF { Q } °F AND A MAX TEMP RISE OF
{ Z } °F AND CANNOT BE USED BELOW -40 °F
CONCU POUR { X } M
3
CONTRE UNE PRESSION STATIQU
EXTERNE DE { W } KPA (PO C.E.) WITH A MAX DISCHARGE TEMP OF
{ Y } °C AND A MAX TEMP RISE OF { AA } °C AND CANNOT BE USED BELOW -40 °C.
MAXIMUM INPUT RATING { J } BTU/HR
MINIMUM INPUT RATING ( K } BTU/HR
NORMAL MANIFOLD PRESS { L } IN WC
MIN GAS INLET PRESS. FOR BURN. ADJ. { M } IN WC
MAX PERMISSIBLE GAS SUPPLY PRESS. { N } PSI
MIN PRESSURE DROP ACROSS BURNER 0.25 IN WC
MAX PRESSURE DROP ACROSS BURNER 0.75 IN WC
MAXIMUM INPUT RATING { R } KW/HR
MINIMUM INPUT RATING { S } KW/HR
NORMAL MANIFOLD PRESS. { T } KPA
MIN GAS INLET PRESS. FOR BURN. ADJ. { U } KPA
MAX PERMISSIBLE GAS SUPPLY PRESS. { V } KPA
MIN PRESSURE DROP ACROSS BURNER 0.0625 KPA
MAX PRESSURE DROP ACROSS BURNER 0.1875 KPA
CLEARANCES TO COMBUSTIBLES: TOP, BOTTOM, AND SIDE OPPOSITE CONTROLS
- 1 INCH. FOR SERVICE ON CONTROL SIDE OF UNIT - WIDTH OF UNIT
Sample of a Rating Plate
Rating Plate Codes:
A = Model No.
B = Gas Type (Nat or LP)
C = Motor HP
D = Voltage
E = Phase
F = Maximum Total Input Amps for Unit
G = SCFM
H = ESP ("w.c.)
I = CFM
J = Maximum Input (BTU/HR)
K = Minimum Input (BTU/HR)
L = Manifold Pressure ("w.c.)
M = Minimum Inlet Pressure ("w.c.)
N = Maximum Supply Pressure (PSI.)
P = Wiring Diagram No.
Q = Maximum Discharge Temperature (°F)
R = Maximum Input (kw/HR)
S = Minimum Input (kw/HR)
T= Manifold Pressure (KPA.)
U = Minimum Inlet Pressure (KPA.)
V = Maximum Supply Pressure (KPA.)
W = ESP.(KPA)
X = M
3
Y = Maximum Discharge Temperature (°C)
Z = Maximum Temperature Rise (°F)
AA = Maximum Temperature Rise (°C)
Serial No. Example:
Codes: 1 = Date of manufacture (see chart below)
2 = Type of pilot
3 = Type of valve
4 = Type of gas (N= Natural; L= Propane)
5 = Consecutive number
6 = Type of air control (CA = Constant Air
Volume;
VA = Variable Air Volume;
RA = Recirculation Air)
7 = Type of Maxitrol Gas Control - (MV7
= Maxitrol System 14;
MV8 = Maxitrol
System 14A;
MVC = Maxitrol A200)
BLJ 82 V1 N 12345 CA
MV7
1
2
3
4
5
6
7
Year
Jan
Feb
Mar
Apr
May
June
July
Aug
Sept
Oct
Nov
Dec
1984
AJA
AJB
AJC
AJD
AJE
AJF
AJG
AJH
AJI
AJJ
AJK
AJL
1985
AKA
AKB
AKC
AKD
AKE
AKF
AKG
AKH
AKI
AKJ
AKK
AKL
1986
ALA
ALB
ALC
ALD
ALE
ALF
ALG
ALH
ALI
ALJ
ALK
ALL
1987
AMA
AMB
AMC
AMD
AME
AMF
AMG
AMH
AMI
AMJ
AMK
AML
1988
ANA
ANB
ANC
AND
ANE
ANF
ANG
ANH
ANI
ANJ
ANK
ANL
1989
AOA
AOB
AOC
AOD
AOE
AOE
AOG
AOH
AOI
AOJ
AOK
AOL
1990
APA
APB
APC
APD
APE
APF
APG
APH
API
APJ
APK
APL
1991
AQA
AQB
AQC
AQD
AQE
AQF
AQG
AQH
AQI
AQJ
AQK
AQL
1992
ARA
ARB
ARC
ARD
ARE
ARF
ARG
ARH
ARI
ARJ
ARK
ARL
1993
ASA
ASB
ASC
ASD
ASE
ASF
ASG
ASH
ASI
ASJ
ASK
ASL
1994
ATA
ATB
ATC
ATD
ATE
ATF
ATG
ATH
ATI
ATJ
ATK
ATL
1995
AUA
AUB
AUC
AUD
AUE
AUF
AUG
AUH
AUI
AUJ
AUK
AUL
1996
AVA
AVB
AVC
AVD
AVE
AVF
AVG
AVH
AVI
AVJ
AVK
AVL
1997
AWA
AWB
AWC
AWD
AWE
AWF
AWG
AWH
AWI
AWJ
AWK
AWL
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
First Element of the Serial Number - Date of Manufacture