High Altitude Orifice Chart - New Buck Corporation 61TV Installation Manual

HIGH ALTITUDE ORIFICE CHART

MODEL ORIFICE SIZE
SEA LEVEL
Model 25 Nat. Gas 42
LP Gas 54
Model 40 Nat. Gas 41
LP Gas 53
Model 60 Nat. Gas 35
61,65,66 LP Gas 51
Retrofits Nat. Gas 35
LP Gas 51
Model 19 Nat. Gas 37
LP Gas 53
Model 30, Nat. Gas 38
32,34,329, LP Gas 52
36,42,logs
Model 1127, Nat. Gas 42
327, LP Gas 54
ORIFICE SIZE AT OTHER ELEVATIONS
2000
3000 4000 5000 6000 7000 8000 9K
42 43
54 55
42 42
54 54
35 35
51 51
35 35
51 51
37 38
53 53
38 38
52 52
42 42
54 54
NEW BUCK CORPORATION
43 43 44
55 55 55
42 43 43
54 54 54
35 35 35
51 51 52
35 35 35
51 51 52
38 39 40
53 53 53
38 39 40
52 52 52
42 42 42
54 54 54
10
44 45 46
56 56 56
44 44 45
54 55 55 55
35 36 37
52 52 53
35 36 37
52 52 53
41 41 42
53 54 54
41 41 42
53 53 53
42 42 43
54 55 55
10K
47
56
46
38
53
38
53
4 3
54
43
54
43
55