HIGH ALTITUDE ORIFICE KIT SELECTION GUIDE
Table 5.1 - Propane Gas - 5501 to 6500 ft. Elevations - PD/BD, PDP/BDP, PSH/BSH, model series "D","H","I", & ,"O" ➀ ➁
Model
Type
30
50
PD/BD
30
50
Kit Suffix
-31
-106
Drill Size
54
49
Orifices in Kit
1
PDP/BDP
30
50
Kit Suffix
-31
-106
Drill Size
54
49
Orifices in Kit
1
Pressure
Switch in Kit
NO
NO
PSH/BSH
-
Kit Suffix
-
Drill Size
-
Orifices in Kit
-
Pressure
Switch in Kit
-
➂
-
Kit Suffix
-
Drill Size
-
Orifices in Kit
-
➃
-
Kit Suffix
-
Drill Size
-
Orifices in Kit
-
Table 5.2 - Propane Gas - 6501 to 7500 ft. elevations - PD/BD, PSH/BSH, model series "D", "H","I", & ,"O" ➀ ➁
Model
Type
30
50
PD/BD
30
50
Kit Suffix
-31
-106
Drill Size
54
49
Orifices in Kit
1
PDP/BDP
30
50
Kit Suffix
-31
-106
Drill Size
54
49
Orifices in Kit
1
Pressure
Switch in Kit
NO
NO
PSH/BSH
-
Kit Suffix
-
Drill Size
-
Orifices in Kit
-
Pressure
Switch in Kit
-
➂
-
Kit Suffix
-
Drill Size
-
Orifices in Kit
-
➃
-
Kit Suffix
-
Drill Size
-
Orifices in Kit
-
➀
All conversion kits have the same base part number 3H33231, only the suffix of the part number changes by model size.
➁
Does not include DFS, DBS, DCS, IFS, IBS, ICS.
➂
Indoor Gravity Vented Duct Furnaces
DFG, DBG, DCG, IFG, IBG, ICG
➃
Indoor Power Vented Duct Furnaces
DFP, DBP, DCP, IFP, IBP, ICP
➄
Kit for DFP, DBP, DCP, IFP, IBP, ICP, 400 size only, also includes
a pressure switch.
75
100
125
130
75
100
125
-78
-59
-46
43
49
45
1
1
2
2
75
100
125
-503
-59
-46
43
49
45
1
1
2
2
YES
NO
NO
-
-
-
-
130
-
-
-
-
506
-
-
-
-
44
-
-
-
-
-
-
-
-
YES
-
75
100
125
-
-33
-45
-35
-
42
48
44
-
1
2
2
-
75
100
125
-
-33
-45
-35
-
42
48
44
-
1
2
2
75
100
125
130
75
100
125
-78
-59
-46
43
49
45
1
1
2
2
75
100
125
-503
-59
-46
43
49
45
1
1
2
2
YES
NO
NO
-
-
-
-
130
-
-
-
-
507
-
-
-
-
45
-
-
-
-
-
-
-
-
YES
-
75
100
125
-
-33
-45
-46
-
42
48
45
-
1
2
2
-
75
100
125
-
-33
-45
-46
-
42
48
45
-
1
2
2
Weatherproof Duct Furnaces
HFG, HBG, HCG, HDG, HPG, OFG, OBG, OCG, ODG, OPG,HFP, HBP, HCP, HDP, HPP, OFP, OBP, OCP, ODP, OPP
Model Size
150
170
175
200
-
150
-
175
200
-
-77
-
-109
-79
-
43
-
46
44
-
2
-
3
3
-
150
-
175
200
-
-77
-
-109
-79
-
43
-
46
44
-
2
-
3
3
-
NO
-
NO
NO
150
170
-
-
511
37
-
-
49
47
-
-
2
3
3
-
-
YES
NO
-
-
-
150
-
175
200
-
-47
-
-63
-38
-
48
-
45
43
-
3
-
3
3
-
150
-
175
200
-
-47
-
-63
-38
-
48
-
45
43
-
3
-
3
3
Model Size
150
170
175
200
-
150
-
175
200
-
-77
-
-37
-63
-
43
-
47
45
-
2
-
3
3
-
150
-
175
200
-
-77
-
-37
-63
-
43
-
47
45
-
2
-
3
3
-
NO
-
NO
NO
150
170
-
-
511
512
-
-
49
47
-
-
2
3
3
-
-
YES
YES
-
-
-
150
-
175
200
-
-47
-
-63
-79
-
48
-
45
44
-
3
-
3
3
-
150
-
175
200
-
-47
-
-63
-79
-
48
-
45
44
-
3
-
3
3
75-535.11
225
250
280
300
340
-
250
-
300
-
-
-48
-
-40
-
-
41
-
43
-
-
3
-
4
-
-
250
-
300
-
-
-48
-
-40
-
-
41
-
43
-
-
3
-
4
-
-
NO
-
NO
-
225
-
280
-
340
517
-
520
-
525
43
-
43
-
44
3
-
4
-
5
YES
-
YES
-
YES
225
250
-
300
-
-39
-72
-
-49
-
42
44
-
42
-
3
4
-
4
-
225
250
-
300
-
-39
-72
-
-49
-
42
44
-
42
-
3
4
-
4
-
225
250
280
300
340
-
250
-
300
-
-39
-
-40
-
42
-
43
-
3
-
4
-
250
-
300
-
-39
-
-40
-
42
-
43
-
3
-
4
-
NO
-
NO
225
-
280
-
340
517
-
521
-
525
43
-
44
-
44
3
-
4
-
YES
-
YES
-
YES
225
250
-
300
-39
-119
-
-49
42
45
-
42
3
4
-
4
225
250
-
300
-39
-119
-
-49
42
45
-
42
3
4
-
4
350
400
350
400
-42
-86
43
44
5
6
350
400
-42
-86
43
44
5
6
NO
NO
-
-
-
-
-
-
-
-
-
-
350
400
-74
-51
45
43
6
6
350
400
-74
-528➄
45
43
6
6
350
400
-
350
400
-
-99
-74
-
44
45
-
5
6
-
350
400
-
-99
-74
-
44
45
-
5
6
-
NO
NO
-
-
-
-
-
-
5
-
-
-
-
-
350
400
-
-74
-86
-
45
44
-
6
6
-
350
400
-
-74
-529➄
-
45
44
-
6
6
5
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