Page 1

OIL FIRED LOWBOY FURNACE SPECIFICATIONS
MODEL NO.
HEATING CA PACITY High Fire
HEAT INPUT RATE (BTUH)
140,000 119,000 105,000 84,000 140,000 119,000 105,000 84,000
VLR-DBP (Rear Flue)
(BECKETT AFG)
Med-High
Fire
Med-Low
Fire [5]
Low Fire High Fire
VLR-DCP (Rea r Flue)
(CARLIN EZ-1HP)
Med-High
OUTPUT BTUH [1] 114,000 98,000 88,000 70,000 114,000 98,000 88,000 70,000
SEASONAL EFFICIENCY [2]
LARGEST REC A /C
NOMINAL TEMP RISE
HEAT EXCHA NGER AREA (SQ. FT.)
CASING HEIGHT
CASING WIDTH
CASING DEPTH
NOMINAL FLUE OUTLET DIA.
APPROX SHIPPING WEIGHT (LBS)
APPROV AL AGENCY
QTY AND SIZ E OF
PERMANENT FILTERS
ELECTRICA L REQUIREMENTS
TOTAL CURRENT (AMPS)
MAX FUSE SIZE (A MPS)
HEIGHT FROM FLOOR TO CENTER OF FLUE
SUPPLY A IR OUTLET SIZ E
RETURN A IR INLET SIZE
FURNA CE PARTS KIT
BURNER FRESH AIR VENT KIT
BLOCKED VENT KIT [4]
1 OUTPUT B TUH BASED ON ANNUA L FUEL UTILIZATION EFFICIENCY RA TED BY M ANU FAC TURER.
2 SEASONAL EFFICIENCY (A LSO CALLED AFUE - A NNUA L FUEL UTILIZATION EFFICIENCY ) RA TINGS ARE BA SED ON
TESTS FOLLOW ING U.S. DEPARTM ENT OF ENERGY TEST PROCEDURES.
4 NOT TO BE USED IN SIDEWA LL V ENT APPLICATIONS, USE ONLY WHEN CHIM NEY VENTED.
5 AFUE RATINGS AS SHIPPED .
27.8 (front flue) / 30.0 (rear f lue)
85.00%
4 Tons
70° F
41.5”
22.25”
47”
6”
300
ETL
(2) 10” X 20”
120v / 60hz / 1ph
11.2
15
30.375"
20” X 20”
20” x 12.5”
ACCESSORY ITEMS
AOPS2695
AOPS7482
AOPS2686
27.8 (fr ont flue) / 30.0 (rear f lue)
ACCESSORY ITEMS
SEE NEXT PAGE FOR MORE DATA-
Med-Low
Fire
(2) 10” X 20”
120v / 60hz / 1ph
Fire [5]
86.00%
4 Tons
70° F
41.5”
22.25”
47”
6”
300
ETL
11.2
15
30.375"
20” X 20”
20” x 12.5”
-
AOPS7482
AOPS2686
Low Fire
PS300027
ECN 5665-MA 210201
Page 2

OIL FIRED HORIZONTAL/COUNTERFLOW FURNACE SPECIFICATIONS
MODEL NO.
VC-CBP
(BECKETT AFG)
HEATING CAPA CITY
HEAT INPUT RATE (BTUH) 119,000 105,000 84,000
OUTPUT BTUH[1]
SEA SONAL EFFICIENCY[2]
LARGEST REC A/C[3]
NOMINAL TEMP RISE 70° 62° 70°
HEAT EXCHANGER A REA (SQ. FT.)
CASING HEIGHT
CASING WIDTH
CASING DEPTH
NOMINAL FLUE OUTLET DIA.
APPROX SHIPPING WEIGHT (LBS)
APPROV AL AGENCY
QTY AND SIZE OF
PERMANENT FILTERS
ELECTRICAL REQUIREMENTS
TOTAL CURRENT (AMPS)
MAX FUSE SIZE (AMPS)
HEIGHT FROM FLOOR TO CENTER OF FLUE
SIDE/TOP
SUPPLY A IR OUTLET SIZ E
RETURN A IR INLET SIZE
FURNA CE PA RTS KIT
COMBUSTIBLE FLOOR BASE
OPTIONAL 4 TON AIRFLOW KIT
BURNER FRESH A IR VENT KIT
BLOCKED VENT KIT[4]
1 OUTPUT BTU H BA SED ON A NNUA L FUEL UTILIZATION EFFICIENCY RA TED BY M AN UFAC TURER.
2 SEASONAL EFFICIENCY (A LSO CALLED AFUE - AN NUAL FUEL UTILIZATION EFFICIEN CY ) RAT INGS ARE BASED ON
TESTS FOLLOW ING U.S. DEPARTM ENT OF EN ERGY TEST PROCEDURES.
3 TO PERMIT LARGEST RECOM M ENDED AIR CONDITIONING (A T .5 ST ATIC PRESSURE), OPTIONAL BLOWER UPGRADE KIT IS REQUIRED
4 NOT TO BE USED IN SIDEWALL VENT APPLICATIONS, USE ONLY WHEN CHIMNEY V ENTED.
5 AFUE RATINGS AS SHIPPED.
22.25” (in horizontal configuration, flue
61.25” (in horizontal configuration)”
11” (in horizontal configuration flue exits
30.5” (in counterflow /vertical configuration,
Med-High
Fire
97,000 88,000 69,000
exits horizontally forw ard)
61.25” (in counterflow /vertical
configuration)
22.25” (in counterflow /vertical
configuration)
NONE SUPPLIED
120v / 60hz / 1ph
horizontally f orw ard)
flue exits horizontally)
ACCESSORY ITEMS
Med-Low
Fire [5]
85.0%
4 Tons
27.8
22.25”
6”
280
ETL
10.2
15
16” X 16”
16” X 16”
AOPS2695
VC-BASE
S00S4140
AOPS7482
AOPS2687
Low Fire
SEE NEXT PAGE FOR MORE DATA-
Page 3

Model Number Digit
1 2 3
4
5 6
Model
Oil Furnace Model Nomenclature Example Model Numbers
V=Product Line Designation
L = Lowboy, C = Counterflow/Horizontal
F = Front, R = Rear (VL series option only)
Design Change
Burner Type: B = Beckett AFG, C = Carlin
Motor Type: P=PSC, T= CTM (Constant torque ECM)
V L F
V
L
F
Flue
Configuration
Design Change
D B P
D
B
P
SEE NEXT PAGE FOR MORE DATA-
Page 4

OIL FIRED LOWBOY FRONT FLUE FURNACE SPECIFICATIONS
SEE NEXT PAGE FOR MORE DATA-
Page 5

OIL FIRED LOWBOY REAR FLUE FURNACE SPECIFICATIONS
SEE NEXT PAGE FOR MORE DATA-
Page 6

OIL FIRED HORIZONTAL/COUNTERFLOW FURNACE SPECIFICATIONS
COMBUSTIBLE FLOOR BASE
SEE NEXT PAGE FOR MORE DATA-
Page 7

CLEARANCES
SIDES
FRONT (SERVICE ACCESS)
REAR
FLUE
TOP PLENUM
SIDES PLENUM
BLOWER DATA: VLF-D*P VLR-D*P VC-CBP
BLOWER MODEL DIRECT DRIV E
MOTOR H.P. 3/4 HP 3/4 HP 1/2 HP
MOTOR TY PE & NUMBER OF SPEEDS
HIGH SPEED AIRFLOW (SCFM) @ 0.5 IN.
W.G. EXTERNAL STATIC PRESSURE:
BLOWER DATA:
OPTIONAL 4TON AIRFLOW KIT
BLOWER MODEL DIRECT DRIV E 12-9T
MOTOR H.P. ¾ HP
MOTOR TY PE & NUMBER OF SPEEDS PSC-4
HIGH SPEED AIRFLOW (SCFM) @ 0.5 IN.
W.G. EXTERNAL STATIC PRESSURE:
Permanent split capacitor, 4
1500 1500 1350
N/A N/A
BURNER DATA
AIR TUBE LENGTH (IN.)
BURNER HEA D TY PE:
FUEL TYPE:
NOZZLE RATING (GPH): 1.0 0.85 0.75 0.6
SPRAY ANGLE (DEG.):
SPRAY PA TTERN:
OIL PUMP PRESSURE (PSIG):
COMBUSTION CHAMBER TYPE:
BURNER DATA
AIR TUBE LENGTH (IN.)
BURNER HEA D TY PE:
FUEL TYPE:
NOZZLE RATING (GPH): 0.85 0.75 0.65 0.55
SPRAY ANGLE (DEG.): 60° 60° 60° 70°
SPRAY PA TTERN:
OIL PUMP PRESSURE (PSIG):
COMBUSTION CHAMBER TYPE:
R.W. BECKETT press ur e atom izing type , M ode l AFG
Fixed, flame retention
#2 distillate (domestic heating oil)
Preformed, refractory (ceramic fiber matrix material)
#2 distillate (domestic heating oil)
Preformed, refractory (ceramic fiber matrix material)
VLF-D*P VLR-D*P VC-CBP
MINIMUM CLEA RANCES TO COMBUSTIBLE MATERIA LS:
3” 3” 3”
8” 3” 22”
3” 3” 3”
9” 9” 9”
3”
3” 3” 3”
10-9R
5.875, effective
80°
HOLLOW (A)
130 PSI
CARLIN EZ-1HP
5.875, effective
N/A
HOLLOW (A)
140 PSI
3” 3”
SEE NEXT PAGE FOR MORE DATA-
VC-CBP
1648
Page 8

VLF-D*P
4 Ton
ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE
COOLING UNIT
24,000 Low ML MH High Low
30,000 Low ML MH High Low
36,000 Low ML MH High ML
42,000 Low ML MH High MH
48,000 Low ML MH High High
Speed Tap\ Static
Pressure
Low 1103 1106 1080 1056 1023 981 858
ML 1358 1339 1309 1264 1216 1167 1098
MH 1620 1572 1511 1443 1376 1311 1224
High 1920 1822 1730 1649 1564 1483 1397
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low 5.39 5.12 4.86 4.64 4.37 4.16 3.70
ML 6.55 6.33 6.04 5.72 5.44 5.11 4.80
MH 7.68 7.24 6.92 6.56 6.21 5.93 5.54
High 11.3 11 10.7 10.5 10.3 10.1 9.98
Low Fire ML Fire MH Fire High Fire
84,000
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Blower Motor Current Draw (Amps) vs. External Static Pressure (in. WC.)
Heating Speed by Input
105,000
Furnace Airflow (CFM ) vs. External Static pressure (in. WC.)
119,000
Recommended CLG
140,000
SEE NEXT PAGE FOR MORE DATA -
Speed
Page 9

Speed Tap\ Static
Pressure
Low
ML
MH
High
Speed Tap\ Static
Pressure
Low 82 82 84 86 89 92 106
ML 67 68 69 72 75 78 83
MH 56 58 60 63 66 69 74
High 47 50 52 55 58 61 65
Speed Tap\ Static
Pressure
Low 73 73 75 76 79 82 94
ML 59 60 62 64 66 69 73
MH 50 51 53 56 59 61 66
High 42 44 47 49 52 54 58
Speed Tap\ Static
Pressure
Low 59 59 60 61 63 66 76
ML 48 48 50 51 53 56 59
MH 40 41 43 45 47 49 53
High 34 36 37 39 41 44 46
Recommended Operation Range
High Fire (140,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
96 95 98 100 103 108 123
78 79 81 84 87 90 96
65 67 70 73 77 81 86
55 58 61 64 67 71 76
Med-High Fire (119,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Med-Low Fire (105,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low Fire (84,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VLF-D*P
4 Ton
SEE NEXT PAGE FOR MORE DATA –
Page 10

VLR-D*P
4 Ton
ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE
COOLING UNIT
24,000 Low ML MH High Low
30,000 Low ML MH High Low
36,000 Low ML MH High ML
42,000 Low ML MH High MH
48,000 Low ML MH High High
Speed Tap\ Static
Pressure
Low 1110 1107 1091 1068 1031 973 887
ML 1366 1330 1303 1247 1187 1124 1046
MH 1622 1545 1484 1419 1356 1274 1172
High 1844 1771 1694 1612 1538 1451 1355
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low 5.34 5.2 4.95 4.76 4.5 4.19 3.86
ML 6.33 6.15 5.86 5.48 5.18 4.83 4.57
MH 7.61 7.11 6.72 6.34 6.08 5.74 5.36
High 11 10.8 10.6 10.4 10.2 10 9.9
Low Fire ML Fire MH Fire High Fire
84,000
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Blower Motor Current Draw (Amps) vs. External Static Pressure (in. WC.)
Heating Speed by Input
105,000
Furnace Airflow (CFM ) vs. External Static pressure (in. WC.)
119,000
Recommended
140,000
CLG Speed
SEE NEXT PAGE FOR MORE DATA –
10
Page 11

Speed Tap\ Static
Pressure
Low 95 95 97 99 102 108 119
ML 77 79 81 85 89 94 101
MH 65 68 71 74 78 83 90
High 57 60 62 65 69 73 78
Speed Tap\ Static
Pressure
Low 82 82 83 85 88 93 102
ML 66 68 70 73 76 81 87
MH 56 59 61 64 67 71 77
High 49 51 54 56 59 63 67
Speed Tap\ Static
Pressure
Low 73 73 74 75 78 83 91
ML 59 61 62 65 68 72 77
MH 50 52 54 57 59 63 69
High 44 45 48 50 52 56 59
Speed Tap\ Static
Pressure
Low 58 59 59 61 63 67 73
ML 47 49 50 52 55 58 62
MH 40 42 44 46 48 51 55
High 35 37 38 40 42 45 48
Recommended Operation Range
High Fire (140,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Med-High Fire (119,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Med-Low Fire (105,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low Fire (84,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VLR-D*P
4 Ton
SEE NEXT PAGE FOR MORE DATA –
11
Page 12

VC-CBP
3.5 Ton
ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE
COOLING UNIT
80,000 105,000 119,000
24,000 Low ML MH Low
30,000 Low ML MH Low
36,000 Low ML MH MH
42,000 Low ML MH High
48,000
Speed Tap\ Static
Pressure
Low 1166 1139 1107 1064 1017 955 871
ML 1320 1274 1228 1176 1111 1043 950
MH 1447 1397 1343 1284 1209 1127 1043
High 1616 1550 1482 1406 1347 1231 1144
Low 4.66 4.43 4.24 4.00 3.78 3.56 3.29
ML 5.19 4.87 4.63 4.39 4.14 3.91 3.65
MH 5.70 5.41 5.17 4.88 4.64 4.40 4.17
High 7.15 6.92 6.72 6.52 6.36 6.09 5.93
Low Fire ML Fire MH Fire High Fire
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Blower Motor Current Draw (Amps) vs. External Static Pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Heating Speed by Input
Furnace Airflow (CFM ) vs. External Static pressure (in. WC.)
Recommended
CLG Speed
SEE NEXT PAGE FOR MORE DATA –
12
Page 13

Speed Tap\ Static
Pressure
Low 78 80 82 85 89 95 104
ML 69 71 74 77 82 87 96
MH 63 65 68 71 75 81 87
High 56 59 61 65 67 74 79
Speed Tap\ Static
Pressure
Low 69 71 73 76 79 84 92
ML 61 63 66 68 73 77 85
MH 56 58 60 63 67 71 77
High 50 52 54 57 60 65 70
Speed Tap\ Static
Pressure
Low 56 57 59 61 64 68 74
ML 49 51 53 55 58 62 68
MH 45 46 48 50 54 58 62
High 40 42 44 46 48 53 57
Recommended Operation Range
Med-High Fire (119,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Med-Low Fire (105,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low Fire (84,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VC-CBP
3.5 Ton
SEE NEXT PAGE FOR MORE DATA –
13
Page 14

VC-CBP
4 Ton
ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE
COOLING UNIT
24,000 Low ML MH Low
30,000 Low ML MH Low
36,000 Low ML MH ML
42,000 Low ML MH MH
48,000 Low ML MH High
Speed Tap\ Static
Pressure
Low 1116 1105 1084 1058 1038 1001 955
ML 1355 1342 1311 1273 1230 1183 1133
MH 1615 1572 1521 1468 1412 1355 1308
High 1901 1837 1790 1714 1648 1584 1496
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low 5.21 5.05 4.91 4.73 4.62 4.40 4.18
ML 6.29 6.07 5.88 5.69 5.48 5.21 5.01
MH 7.47 7.18 6.93 6.63 6.33 6.15 5.92
High 11.1 11.0 10.8 10.6 10.5 10.4 10.1
Low Fire ML Fire MH Fire High Fire
84,000 105,000 119,000
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Blower Motor Current Draw (Amps) vs. External Static Pressure (in. WC.)
Heating Speed by Input
Furnace Airflow (CFM ) vs. External Static pressure (in. WC.)
Recommended
CLG Speed
SEE NEXT PAGE FOR MORE DATA –
14
Page 15

Speed Tap\ Static
Pressure
Low 81 82 84 86 87 91 95
ML 67 68 69 71 74 77 80
MH 56 58 60 62 64 67 69
High 48 49 51 53 55 57 61
Speed Tap\ Static
Pressure
Low 72 73 74 76 78 80 84
ML 59 60 61 63 65 68 71
MH 50 51 53 55 57 59 62
High 42 44 45 47 49 51 54
Speed Tap\ Static
Pressure
Low 58 59 60 61 62 65 68
ML 48 48 49 51 53 55 57
MH 40 41 43 44 46 48 50
High 34 35 36 38 39 41 43
Recommended Operation Range
Med-High Fire (119,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Med-Low Fire (105,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low Fire (84,000 BTU/HR Input) Temp Rise vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
VC-CBP
4 Ton
SEE NEXT PAGE FOR MORE DATA –
15
Page 16

Blower upgrade kit, S00S4141 required for 4 ton cooling.
A/C Evaporator Coil Applications
A/C Evaporator Coil Applications
Furnace Model
Number
VL*-CBP
AC
Tonnage
2
2.5
3
3.5
1
4
1
Line Set
LS01E-50
LS01E-50
LS01E-50
LS02E-50
Cond. Model
Number Coil Model Number Capacity EER SEER
TC4B2421H
TC7B2421S
TC4B3021H
TC7B3021S
TC4B3621H
TC7B3621S
TC7B4221S
TC4B4821H
TC7B4821S
HE33636PA212 23000 12.20 14.00 9136135
HE47636PA212 23000 12.20 14.50 9136136
HE33636PA212 23600 12.50 15.00 9136145
HE47636PA212 23600 13.00 16.00 9136146
HE33636PA212 29400 11.70 14.00 9136137
HE47636PA212 29400 12.20 14.50 9136138
HE33636PA212 28000 12.50 15.00 9136147
HE47636PA212 28400 13.00 16.00 9136148
HE33636PA212 34400 11.70 14.00 9136139
HE47636PA212 34600 12.20 14.50 9136140
HE33636PA212 34800 12.20 15.00 9136149
HE47636PA212 36000 13.00 16.00 9136150
- - - - -
HE50660PA212 41500 13.00 16.00 9136152
HE50660PA212 47500 12.20 14.50 9136144
- - - - -
HE50660PA212 45500 12.50 15.00 9136154
Reference
Number
Furnace Model
Number
C
O
U
N
T
E
R
VC-CBP
F
L
O
W
AC
Tonnage
2
2.5
3
3.5
4
Line Set
LS01E-50
LS01E-50
LS01E-50
LS02E-50
Cond. Model
Number Coil Cabinet Coil Model Number Capacity EER SEER
TC4B2421H
TC7B2421S
TC4B3021H
TC7B3021S
TC4B3621H
TC7B3621S
TC7B4221S
TC4B4821H
TC7B4821S
- - - - - -
HE50660UA205 45500 12.50 15.00 9136154
Reference
Number
16