29
* As the height above sea level increases, there is less oxygen per cubic ft. of air. Therefore, heat input rate should be reduced at higher altitudes.
KIT NO.:
Table 12 — Altitude Compensation*
NATURAL GAS
NOMINAL HEAT INPUT
ELEVATION
220K BTUH
310K BTUH
400K BTUH
Feet
Meters
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
0-2000
0-610
30
220,000
30
310,000
30
400,000
2000
610
30
202,400
30
285,200
30
368,000
3000
914
31
1
193,600
31
1
272,800
31
1
352,000
4000
1219
31
1
184,800
31
1
260,400
31
1
336,000
5000
1524
31
1
176,000
31
1
248,000
31
1
320,000
6000
1829
31
1
167,200
31
1
235,600
31
1
304,000
7000
2134
32
1
158,400
32
1
235,600
32
1
288,000
8000
2438
32
1
149,600
32
1
210,800
32
1
272,000
9000
2743
34
1
140,800
34
1
198,400
34
1
256,000
10000
3048
35
2
132,000
35
2
186,000
35
2
240,000
11000
3353
37
2
123,200
37
2
173,600
37
2
224,000
12000
3658
37
2
114,400
37
2
161,200
37
2
208,000
13000
3962
39
2
105,600
39
2
148,800
39
2
192,000
14000
4267
39
2
96,800
39
2
136,400
39
2
176,000
PROPANE GAS
NOMINAL HEAT INPUT
ELEVATION
220K BTUH
310K BTUH
400K BTUH
Feet
Meters
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
Orifice
Size
Input
(btu/hr)
0-2000
0-610
48
5
220,000
48
5
310,000
48
5
400,000
2000
610
49
3
202,400
49
3
285,200
49
3
368,000
3000
914
49
3
193,600
49
3
272,800
49
3
352,000
4000
1219
49
3
184,800
49
3
260,400
49
3
336,000
5000
1524
50
3
176,000
50
3
248,000
50
3
320,000
6000
1829
50
3
167,200
50
3
235,600
50
3
304,000
7000
2134
50
3
158,400
50
3
223,200
50
3
288,000
8000
2438
51
3
149,600
51
3
210,800
51
3
272,000
9000
2743
51
3
140,800
51
3
198,400
51
3
256,000
10000
3048
52
4
132,000
52
4
186,000
52
4
240,000
11000
3353
52
4
123,200
52
4
173,600
52
4
224,000
12000
3658
53
4
114,400
53
4
161,200
53
4
208,000
13000
3962
53
4
105,600
53
4
148,800
53
4
192,000
14000
4267
53
4
96,800
53
4
136,400
53
4
176,000
XX
1
— CRNGELEV001A00
XX
2
— CRNGELEV002A00
XX
3
— CRLPELEV005A00
XX
4
— CRLPELEV006A00
XX
5
— CRLPKIT9001A00
