Thermo Products OH8FA119D60B User Manual
ii
Model Number Digit
1 2
3
4 5 6 7 8 9 10 11 12
F
u
e
l
C
o
n
fi
g
u
ra
ti
o
n
H
eat
E
xch
an
g
e
r
Id
e
n
ti
fi
e
r
F
lu
e
F
e
a
tu
re
C
ap
aci
ty
C
ap
aci
ty
C
ap
aci
ty
B
lo
w
er
T
yp
e
C
lg
A
ir
fl
o
w
C
a
p
.
C
lg
A
ir
fl
o
w
C
a
p
.
B
u
rn
e
r
Oil Furnace Model Nomenclature Example Model Numbers
O H
6
F
A 0 7 2 D 4 8 B
O H
6
F
A 0 7 2 D V 4 R
O H
8
F
A 1 1 9 D 6 0 B
O H
8
F
A 1 1 9 D V 5 R
O = Oil
O
H = Highboy D = Downflow
H
6 = Heat Exchanger Size Identifier
6
F = Front
F
R = Rear
R
A = Single Stage
A
X = 2-Stage
X
Heating Capacity MBTUH (000's) with factory installed nozzle
0 7 2
D = Direct Drive
D
Clg. Airflow: Example = 48MBTUH = 4 tons @ 400cfm/ton
4 8
Clg. Airflow Variable Speed (ECM) V5 = 5tons
V 5
B = Beckett, R = Riello, N = Beckett NX
B