22
Table 2.1 - High Altitude Kits for HD/HDB 30-75 Models ONLY (7501 ft. and up in Table 2.2)
Table 2.2 - High Altitude Kits for HD/HDB 30-75 Models ONLY
SELECTION OF THE PROPER KIT
Example: Convert a HDS125AS0112 for at 6000 feet elevation.
The appropriate model size is HDS125 with a Control Code of 12, which is for natural gas. Referring to Tables 2.1 through 3.2, it
can be identified that Table 2.4 should be used as it applies to HDS125 models for the elevation and gas type of this example.
In the column for 5501 - 6500 feet elevation and natural gas, it can be seen that the kit suffix is -30. All conversion kits have the same
base number, only the suffix of the part number changes by model size. The full kit number is 3H035031-30. The Item Code is 53165.
75-537.7
Model
Size
Kit Details
Qty per
Kit
U.S.A Canada U.S.A. and Canada
2001-4500 ft 2001-4500 ft 4501-5500 ft 5501-6500 ft 6501-7500 ft
NAT PROP NAT PROP NAT PROP NAT PROP NAT PROP
30-75
Kit Suffix
- -1 -3 -6 -3 -1 -3 -1 -4 -2 -5
Item Code - 31669 31671 34503 31671 31669 31671 31669 31672 31670 31673
Orifice
5 51 57 50 57 51 57 51 58 52 59
Pressure Sw
1 NA NA NA NA NA NA NA NA NA NA
Model
Size
Kit Details
Qty per
Kit
U.S.A. and Canada
7501-8500 ft 8501 - 9500 ft 9501-10000 ft
NAT PROP NAT PROP NAT PROP
30-60
Kit Suffix
- -2 -5 -7 -11 -9 -13
Item Code
-
31670 31673 45406 45411 45408 45413
Orifice
5 52 59 52 60 53 61
Pressure Sw
1 NA NA NA NA NA NA
75
Kit Suffix
- -2 -5 -8 -12 -10 -14
Item Code
-
31670 31673 45407 45412 45409 45414
Orifice
5 52 59 52 60 53 61
Pressure Sw
1 NA NA Yes Yes Yes Yes
Table 2.3 - High Altitude Kits for HDS/HDC 30-75 Models ONLY
Model
Size
Kit Details
Qty
per
Kit
U.S.A Canada
2001-2500 ft 2501-4500 ft 2001-2500 ft 2501-4500 ft
NAT PROP NAT PROP NAT PROP NAT PROP
30
Kit Suffix
-
Not Required
Not Required
-1 -3 -6
Not Required
-1 -3
Item Code
-
31669 31671 34503 31669 31671
Orifice
5 51 57 50 51 57
Pressure Sw
1 NA NA NA NA NA
45
Kit Suffix
- -15 -16 -6 -15 -17
Item Code
-
47331 47332 34503 47331 47333
Orifice
5 51 51 50 51 57
Pressure Sw
1 Yes Yes NA Yes Yes
60-75
Kit Suffix
- -16 -18 -6 -16 -18
Item Code
-
47332 47334 34503 47332 47334
Orifice
5 51 57 50 51 57
Pressure Sw
1 Yes Yes NA Yes Yes
U.S.A and Canada
4501-5500 ft 5501-6500 ft 6501-7500 ft
NAT PROP NAT PROP NAT PROP
-16 -18 -21 -22 -23 -26
47332 47334 47337 47338 47339 47342
51 57 51 57 52 59
Yes Yes Yes Yes Yes Yes
-19 -20 -16 -18 -24 -27
47335 47336 47332 47334 47340 47343
51 57 51 57 52 59
Yes Yes Yes Yes Yes Yes
-16 -18 -21 -22 -25 -28
47332 47334 47337 47338 47341 47344
51 57 51 57 52 59
Yes Yes Yes Yes Yes Yes
Table 2.4 - High Altitude Kits for HD/HDB, HDS/HDC Model Sizes 100 and 125 (7501 ft. and up in Table 2.5)
Table 2.5 - High Altitude Kits for HD/HDB, HDS/HDC Model Sizes 100 and 125
Model
Size
Kit Details
Qty per
Kit
U.S.A Canada U.S.A. and Canada
2001-4500 ft 2001-4500 ft 4501-5500 ft 5501-6500 ft 6501-7500 ft
NAT PROP NAT PROP NAT PROP NAT PROP NAT PROP
100
Kit Suffix
- -32 -44 -31 -44 -32 -44 -33 -36 -39 -42
Item Code
-
53170 55577 53166 55577 53170 55577 53171 53177 53183 53213
Orifice
5 47 1.25mm 46 1.25mm 47 1.25mm 48 56 48 56
Pressure Sw
1 NA NA NA NA NA NA NA NA Yes Yes
125
Kit Suffix
- -29 -34 -29 -34 -29 -34 -30 -35 -37 -41
Item Code
-
53164 53172 53164 53172 53164 53172 53165 53176 53178 53212
Orifice
5 43 54 43 54 43 54 44 54 45 55
Pressure Sw
1 NA NA NA NA NA NA Yes Yes Yes Yes