Where is the Reznor distributor closest to me?
What are cut off times for Reznor next day air orders?
How do I determine if my Reznor Unit has Stainless Steel Heat Exchanger?
How do I handle my Reznor warranties?
I have an old Reznor Heater from the 1940's, 1950's, 1960's, 1970's, 1980's, or 1990's in my home / business. Are replacement units or parts available?
How can I get a wiring diagram for specific piece of Reznor equipment?
I have an old Reznor Heater. How can I determine exactly how old it is?
What size heater do I need for a space/room that measures (x ft. wide by y ft. deep)?
Where is the Reznor distributor closest to me?
You can find your nearest Reznor distributor by calling customer service at (770)582-0067.
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What are cut off times for Reznor next day air orders?
Next Day Air orders received at Southern Air Concepts, Inc. by 11:00 am are usually shipped the same day. Reznor's official policy is to ship super-stock parts within 24 hrs. In your parts price sheet next to the part number is a “ss” this means super stock. These items are to be shipped within a 24 hr period. If the part is not marked “ss” then you may request NDA subject to a $40 expedite charge plus NDA charges. In some cases the part may require fabrication or other sourcing and they will not guarantee shipment within 24 hrs.
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How do I determine if my Reznor Unit has Stainless Steel Heat Exchanger?
If your Serial number starts with an S or an E, that would determine that you have either 321 SS Ht. Exchanger or 409 SS Ht. Exchanger. Heat Exchangers fabricated from 409 SS are magnetic.
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How do I handle my Reznor warranties?
You can complete most all warranty issues at the Warranty Request page on www.rezspec.com. When the web is not an option you must fill out a Reznor Warranty Tag and return it to the address listed on the bottom of the tag. Reznor does not require return of the bad part unless it is specifically requested from the factory. The online system will give you instructions on the disposition of warranty parts. Compressors must be bolted or banded to a skid in an upright position so we may prevent any oil spillage. Compressors must also be sealed. You may seal compressors by reinstalling the rubber plugs that are shipped with replacement compressor or by crimping both liquid and suction lines closed and brazing them shut. Items must be returned prepaid and allowed.
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I have an old Reznor Heater from the 1940's, 1950's, 1960's, 1970's, 1980's, or 1990's in my home / business. Are replacement units or parts available?
Reznor has been making heating equipment since 1888.
Many of the heaters from the 1940's and 1950's are still working. Some replacement parts are available on certain units.
See our list of discontinued Model Numbers (mfg'd 1940's through 2002) and replacements where available below: See our list of discontinued Model Numbers (mfg'd 1940's through 2002) and replacements where available below:
| MODEL |
TYPE |
LAST MFD. (YEAR) |
PARTS AVAILABLE |
CURRENT MODEL |
ABB |
Air Turnover Unit |
1999 |
Limited |
ACB |
AEUH |
Electric Unit Heater |
2000 |
Limited |
EGE , EGH |
AFA |
Room Heater |
1945 |
None |
None |
ARB |
Air Turnover Unit |
1998 |
Limited |
ACB |
BE |
Unit Heater |
2002 |
Yes |
UDBP |
CEEXL |
Unit Heater |
1988 |
Yes |
UDAP |
CEEXLB |
Unit Heater |
1988 |
Yes |
UDBP |
CPAK |
Packaged Heating/Makeup Air |
1997 |
Yes |
PGBL |
CREB |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB |
CRP |
Duct Furnace |
1996 |
Yes |
RP |
CRPAK |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGBL |
CRPBE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB |
CRPV |
Duct Furnace |
1996 |
Yes |
RP |
CRPVAK |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPBL |
CRPVE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB * |
CRXE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB * |
CX |
Duct Furnace |
1996 |
Yes |
X |
CXE |
Packaged Heating/Makeup Air |
1996 |
Yes |
XE |
CXL |
Unit Heater |
1988 |
Yes |
F |
CXLB |
Unit Heater |
1988 |
Yes |
B |
D |
Duct Furnace |
1956 |
None |
X , EEDU |
DBF |
Residential Furnace |
1956 |
None |
None |
DFA |
Direct Fired Heater |
1999 |
Limited |
DFB |
DFAH |
Hi-Bay Unit |
1975 |
Limited |
None |
DFT |
Duct Furnace |
1977 |
See Note |
See Note |
DPAK |
Packaged Heating/Makeup Air |
1997 |
Yes |
PGBL |
DS-LDS |
Duct Furnace |
1964 |
None |
X ,EEDU |
DU |
Duct Furnace |
1952 |
None |
X ,EEDU |
EE |
Elec Furnace |
1980 |
Limited |
None |
EEXL |
Unit Heater |
1988 |
Yes |
UDAP |
EEXLB |
Unit Heater |
1988 |
Yes |
UDBP |
EJ |
Electric Makeup Air |
1980 |
Limited |
None |
ERBC |
Electric Furnace/ Evaporative Cooling |
1980 |
Limited |
None |
ERBJ |
Electric Makeup Air |
1980 |
Limited |
None |
ERC |
Electric W/Evaporative Cooling |
1980 |
Limited |
None |
ERE |
Electric Furnace |
1980 |
Limited |
None |
ERJ |
Electic Makeup Air |
1980 |
Limited |
None |
EUH |
Electric Unit Heater |
2000 |
Limited |
EGE , EGH |
FE |
Natural Gas, LP, Power Vented, Fan-Type Unit Heater |
2002 |
Yes |
UDAP |
FT |
Natural Gas, LP, Power Vented, Fan-Type, Unit Heater with Tubular Heat Exchanger |
2002 |
Yes |
UDAP |
FM |
Room Heater |
1962 |
None |
None |
HC |
Hydronic Cabinet Heater |
1999 |
Yes |
None |
HCREB |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB |
HCRP |
Duct Furnace |
1996 |
Yes |
HRP |
HCRPBE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB |
HCRPV |
Duct Furnace |
1996 |
Yes |
RP |
HCRPVE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB * |
HCRXE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB * |
HCX |
Duct Furnace |
1996 |
Yes |
HX |
HCXE |
Packaged Heating/Makeup Air |
1996 |
Yes |
HXE |
HH |
Hydronic Unit Heater |
1999 |
Yes |
WS |
HR |
Heat Recovery |
1981 |
Yes |
None |
HRA |
Heat Recovery |
1981 |
Yes |
None |
HRB |
Heat Recovery |
1981 |
Yes |
None |
HREB |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB |
HRPBE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB |
HRPVE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB * |
HRXE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB * |
HV |
Hydronic Unit Heater |
1999 |
Yes |
WS |
IR |
Infrared |
1964 |
None |
RIH |
IR-IP |
Infrared |
1959 |
None |
RIH |
LUSB |
Unit Heater |
1964 |
Limited |
UDBP |
LUSF |
Unit Heater |
1964 |
Limited |
UDAP |
OUB250-300 |
Oil Fired |
1988 |
Limited |
None |
OUB95, 140, 185 |
Oil Fired |
1992 |
Limited |
OB |
OUD |
Oil Duct Furnace |
1978 |
Limited |
None |
OUE |
Oil, F.A.F |
1978 |
Limited |
None |
OUH250-300 |
Oil Fired |
1988 |
Limited |
None |
OUH95, 140, 185 |
Oil Fired |
1992 |
Limited |
OH |
PAA |
Packaged Heating/Makeup Air |
1999 |
Limited |
PCB |
PAB |
Packaged Heating/Makeup Air |
1998 |
Limited |
PCB |
PAC |
Packaged Heating/Makeup Air |
1998 |
Limited |
PCB |
PAK |
Packaged Heating/Makeup Air |
1997 |
Yes |
PGBL |
PBB |
Packaged Heating/Makeup Air |
1998 |
Limited |
PCB |
PBC |
Packaged Heating/Makeup Air |
1999 |
Limited |
PCB |
PCCH |
Packaged Heating/Makeup Air |
2000 |
Limited |
PCCA |
PCCR |
Packaged Heating/Makeup Air |
2000 |
Limited |
PCCA |
PV |
Separated Combustion Duct Furnace |
1973 |
Yes |
SC |
PVA |
Separated Combustion Unit Heater |
1973 |
Yes |
UDAS |
PVB |
Separated Combustion Unit Heater |
1973 |
Yes |
UDBS |
PVC |
Separated Combustion Unit Heater |
1973 |
Yes |
SCE |
PVD |
Separated Combustion Hi-Bay Unit |
1973 |
Yes |
None |
PVE |
Separated Combustion F.A.F. |
1973 |
Yes |
SCE |
RAM |
Evaporative Cooling |
1990 |
Limited |
REC |
RC |
DX Cooling Only |
1980 |
Limited |
RDCA, RDDA |
RCE |
Heat W/DX Cooling |
1980 |
Limited |
None |
RCG |
Heat W/DX Cooling |
1980 |
Limited |
None |
RDE |
Gas/ Electric Heat |
1975 |
Limited |
None |
REB |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB |
REBC |
Heat W/Evap Cooling |
1978 |
Yes |
RGB * |
RHD |
Separated Combustion Unit Heater |
1975 |
None |
SC Series |
ROUD |
Oil Duct Furnace |
1978 |
Yes |
None |
ROUE |
Oil F.A.F |
1978 |
Yes |
None |
RPAK |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGBL |
RPBC |
Heat W/Evap Cooling |
1978 |
Yes |
None |
RPBE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB |
RPV |
Duct Furnace |
2003 |
Yes |
RP |
RPVAK |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPBL |
RPVC |
Makeup Air/Evaporative Cooling |
1976 |
Yes |
RPB * |
RPVE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RPB * |
RPVG |
Heat W/DX Cooling |
1979 |
Limited |
RDCA, RDDA |
RPVJ |
Makeup Air |
1978 |
Yes |
RPB * |
RTL |
Infrared |
1992 |
Limited |
TR |
RTN |
Infrared |
1992 |
Limited |
TR |
RXC |
Makeup Air/Evaporative Cooling |
1976 |
Yes |
RGB * |
RXE |
Packaged Heating/Makeup Air |
1990 |
Yes |
RGB * |
RXG |
Heat W/DX Cooling |
1979 |
Limited |
RDCA, RDDA |
RXJ |
Heat |
1976 |
Yes |
RGB * |
RXR |
Duct Furnace/ Rear Access |
1975 |
Limited |
None |
SCA |
Natural Gas/LP, Separated Combustion, Fan-Type, Unit Heater |
2002 |
Yes |
UDAS |
SCB |
Natural Gas/LP, Separated Combustion, Blower-Type, Unit Heater |
2002 |
Yes |
UDBS |
SCFD |
Greenhouse Heater |
1981 |
Limited |
UDBS |
SFT |
Natural Gas/LP, Separated Combustion, Fan-Type, Unit Heater with Tubular Heat Exchanger |
2002 |
Yes |
UDAS |
TR |
Low Intensity, tubular, radiant heater |
2003 |
Yes |
VR |
UA |
Unit Heater |
1975 |
Limited |
F |
US |
Unit Heater |
1945 |
None |
F |
USA |
Unit Heater |
1947 |
None |
F |
US-B |
Unit Heater |
1945 |
None |
B |
USF |
Unit Heater |
1961 |
None |
F |
XA |
Unit Heater |
1973 |
Yes |
F |
XB |
Unit Heater |
1973 |
Yes |
B |
XC |
Unit Heater |
1973 |
Yes |
XE , CXE |
XD |
Hi Bay Unit |
1973 |
Yes |
None |
XFD |
Greenhouse Heater |
1981 |
Limited |
UDBP |
XG |
Heat W/DX Cooling |
1979 |
Limited |
None |
XJ |
Makeup Air |
1979 |
Yes |
XE |
XL |
Unit Heater |
1988 |
Yes |
F |
XLB |
Unit Heater |
1988 |
Yes |
B |
XR |
Duct Furnace/ Rear Access |
1975 |
Limited |
X , EEDU |
* These models will require optional accessories to equal the obsolete model shown in first column
NOTE: DFT Furnace service is being handled by:
C.N.I.
3569 Bristol Pike
Bldg 1 Suite 103
Bensalem, PA 19020
215-244-9650
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How can I get a wiring diagram for specific piece of Reznor equipment?
Wiring diagrams for most units are available online at www.rezspec.com .
To access Online Wiring Diagrams By the Wiring Diagram Number or the Unit Serial Number, you must create an Account.
The link to do this can be found at the top of the page under the login Box (applicable to HVAC Contractors, Plant Maintenance, and Engineers) Click on the "Create My Account" link.
After creation of an account, you will be auto forwarded back to the home page and the choice will now be available to you under the Support tab.
Diagrams for equipment manufactured prior to 1988 are not data based in this system.
To receive a wiring diagram for a unit built prior to 1988, send the model number and serial number for the unit to mail @southernairconcepts.com
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I have an old Reznor Heater. How can I determine exactly how old it is?
Most Reznor HVAC Equipment built since 1949 has received an individual Serial Number. The Serial Number can be found on the furnace section of the heater on the Unit Rating Plate.
The first two or three letters in the serial number will indicate the month and year of manufacture .
HOW TO DETERMINE HOW OLD YOUR REZNOR HEATER IS:
The date of manufacture on most Reznor HVAC Equipment built in North America can be determined by the Serial Number. Most unit carry a serial number which begins with two or three letters. These letters indicate the month and year of manufacture as shown in the table below.
| Year |
Jan |
Feb |
Mar |
Apr |
May |
June |
July |
Aug |
Sept |
Oct |
Nov |
Dec |
1949 |
AA |
AB |
AC |
AD |
AE |
AF |
AG |
AH |
AI |
AJ |
AK |
AL |
1950 |
BA |
BB |
BC |
BD |
BE |
BF |
BG |
BH |
BI |
BJ |
BK |
BL |
1951 |
CA |
CB |
CC |
CD |
CE |
CF |
CG |
CH |
CI |
CJ |
CK |
CL |
1952 |
DA |
DB |
DC |
DD |
DE |
DF |
DG |
DH |
DI |
DJ |
DK |
DL |
1953 |
EA |
EB |
EC |
ED |
EE |
EF |
EG |
EH |
EI |
EJ |
EK |
EL |
1954 |
FA |
FB |
FC |
FD |
FE |
FF |
FG |
FH |
FI |
FJ |
FK |
FL |
1955 |
GA |
GB |
GC |
GD |
GE |
GF |
GG |
GH |
GI |
GJ |
GK |
GL |
1956 |
HA |
HB |
HC |
HD |
HE |
HF |
HG |
HH |
HI |
HJ |
HK |
HL |
1957 |
IA |
IB |
IC |
ID |
IE |
IF |
IG |
IH |
II |
IJ |
IK |
IL |
1958 |
JA |
JB |
JC |
JD |
JE |
JF |
JG |
JH |
JI |
JJ |
JK |
JL |
1959 |
KA |
KB |
KC |
KD |
KE |
KF |
KG |
KH |
KI |
KJ |
KK |
KL |
1960 |
LA |
LB |
LC |
LD |
LE |
LF |
LG |
LH |
LI |
LJ |
LK |
LL |
1961 |
MA |
MB |
MC |
MD |
ME |
MF |
MG |
MH |
MI |
MJ |
MK |
ML |
1962 |
NA |
NB |
NC |
ND |
NE |
NF |
NG |
NH |
NI |
NJ |
NK |
NL |
1963 |
OA |
OB |
OC |
OD |
OE |
OF |
OG |
OH |
OI |
OJ |
OK |
OL |
1964 |
PA |
PB |
PC |
PD |
PE |
PF |
PG |
PH |
PI |
PJ |
PK |
PL |
1965 |
QA |
QB |
QC |
QD |
QE |
QF |
QG |
QH |
QI |
QJ |
QK |
QL |
1966 |
RA |
RB |
RC |
RD |
RE |
RF |
RG |
RH |
RI |
RJ |
RK |
RL |
1967 |
SA |
SB |
SC |
SD |
SE |
SF |
SG |
SH |
SI |
SJ |
SK |
SL |
1968 |
TA |
TB |
TC |
TD |
TE |
TF |
TG |
TH |
TI |
TJ |
TK |
TL |
1969 |
UA |
UB |
UC |
UD |
UE |
UF |
UG |
UH |
UI |
UJ |
UK |
UL |
1970 |
VA |
VB |
VC |
VD |
VE |
VF |
VG |
VH |
VI |
VJ |
VK |
VL |
1971 |
WA |
WB |
WC |
WD |
WE |
WF |
WG |
WH |
WI |
WJ |
WK |
WL |
1972 |
XA |
XB |
XC |
XD |
XE |
XF |
XG |
XH |
XI |
XJ |
XK |
XL |
1973 |
YA |
YB |
YC |
YD |
YE |
YF |
YG |
YH |
YI |
YJ |
YK |
YL |
1974 |
ZA |
ZB |
ZC |
ZD |
ZE |
ZF |
ZG |
ZH |
ZI |
ZJ |
ZK |
ZL |
1975 |
AAA |
AAB |
AAC |
AAD |
AAE |
AAF |
AAG |
AAH |
AAI |
AAJ |
AAK |
AAL |
1976 |
ABA |
ABB |
ABC |
ABD |
ABE |
ABF |
ABG |
ABH |
ABI |
ABJ |
ABK |
ABL |
1977 |
ACA |
ACB |
ACC |
ACD |
ACE |
ACF |
ACG |
ACH |
ACI |
ACJ |
ACK |
ACL |
1978 |
ADA |
ADB |
ADC |
ADD |
ADE |
ADF |
ADG |
ADH |
ADI |
ADJ |
ADK |
ADL |
1979 |
AEA |
AEB |
AEC |
AED |
AEE |
AEF |
AEG |
AEH |
AEI |
AEJ |
AEK |
AEL |
1980 |
AFA |
AFB |
AFC |
AFD |
AFE |
AFF |
AFG |
AFH |
AFI |
AFJ |
AFK |
AFL |
1981 |
AGA |
AGB |
AGC |
AGD |
AGE |
AGF |
AGG |
AGH |
AGI |
AGJ |
AGK |
AGL |
1982 |
AHA |
AHB |
AHC |
AHD |
AHE |
AHF |
AHG |
AHH |
AHI |
AHJ |
AHK |
AHL |
1983 |
AIA |
AIB |
AIC |
AID |
AIE |
AIF |
AIG |
AIH |
AII |
AIJ |
AIK |
AIL |
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 |
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What size heater do I need for a space/room that measures (x ft. wide by y ft. deep) ?
Although this may seem like a simple question that can have a simple answer, it really isn't.
In order to determine the size heater that is needed for a specific application, many factors have to be considered including:
- What is the cubic feet of the room? (length x width x height)
- What is the insulation value of the walls, ceiling, floor, and any windows?
- Are any adjacent room (beside, above or below) heated?
- Where are you located? (a larger heater is needed in New York than New Orleans)
- How much infiltration is there? (Cold air entering the room through cracks around window sills, or loading dock doors that periodically open and close)
- What is the normal outside temperature during the heating season?
- Where do you want to maintain the inside temperature?
- Is there any inside air being exhausted to the outside? (Manufacturing processes, kitchen exhaust hoods, restrooms, laboratory exhaust hoods, etc.)
- Will you simply be re-circulating the heated inside air, or do you want to introduce fresh air from outside into the heated space?
Other areas would need to be explored including the local building codes. For an accurate heating needs analysis, contact us at mail@southernairconcepts.com . In most cases an estimate can be given over the phone. For an exact analysis an on-site inspection by a qualified HVAC engineer may be required.
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