Alliance Laundry Systems T433I User Manual
Gas Requirements
M414038
38
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
High Altitude Orifice Sizing
For proper operation at altitudes above 2000 feet
(610 meters), the gas orifice size must be reduced to
ensure complete combustion. For CE Marked models,
consult local gas supplier.
(610 meters), the gas orifice size must be reduced to
ensure complete combustion. For CE Marked models,
consult local gas supplier.
Table 6
Non-CE Marked Models
Model
Gas
Altitude
Orifice
New
Rate
feet
m
No.
inches
mm
Quantity
Part No.
(Btu/hr)*
120FG
Natural
Gas
2001 – 4000
610 – 1220
14
0.1820
4.6
3
M411371
276,000
4001 – 6000
1221 – 1830
16
0.1770
4.5
M411373
252,000
6001 – 8000
1831 – 2440
17
0.1730
4.4
M411374
228,000
8001 – 10,000
2441 – 3050
19
0.1660
4.2
M402995
204,000
L.P.
Gas
Gas
2001 – 4000
610 – 1220
35
0.1100
2.8
M402487
276,000
4001 – 6000
1221 – 1830
36
0.1065
2.7
M411375
252,000
6001 – 8000
1831 – 2440
38
0.1015
2.6
M411376
228,000
8001 – 10,000
2441 – 3050
40
0.0980
2.5
M406361
204,000
170FG
Natural
Gas
2001 – 4000
610 – 1220
14
0.1820
4.6
4
M411371
363,400
4001 – 6000
1221 – 1830
16
0.1770
4.5
M411373
331,800
6001 – 8000
1831 – 2440
17
0.1730
4.4
M411374
300,200
8001 – 10,000
2441 – 3050
19
0.1660
4.2
M402995
268,600
L.P.
Gas
Gas
2001 – 6000
610 – 1830
30
0.1285
3.3
3
M401021
363,400
6001 – 8000
1831 – 3050
31
0.1200
3.0
M401017
300,200
* Btu/hr derate of 4% per 1000 ft. (305 m) of altitude.