3
FURNACE
MODELS
INPUT
ALTITUDE ABOVE SEA LEVEL
0 TO
1,999 FT
2,000 TO
2,999 FT
3,000 TO
4,999 FT
5,000 TO
5,999 FT
6,000 TO
7,999 FT
8,000 TO
10,000 FT
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
ORIFICE
SIZE
MANIFOLD PRESSURE
*G7SA / *GC2SA
*G7SK / *GC2SK
45,000
57
10.0
57
9.0
57
8.5
59
10.0
59
9.0
59
8.5
54,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
72,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
90,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
108,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
126,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
*G7SC / *GC2SC
*G7SL / *GC2SL
*G7SD / *GC2SD
*G7SM / *GC2SM
38,000 (SC)
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
38,000 (SD)
60
10.0
60
9.0
60
8.5
61
8.5
61
8.0
61
7.5
54,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
72,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
90,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
108,000
56
10.0
56
9.0
56
8.5
57
10.0
57
9.0
57
8.5
118,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
120,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
*G7TA / *GC2TA
*G7TK / *GC2TK
60,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
80,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
100,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
120,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
140,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
*G7TC / *GC2TC
*G7TL / *GC2TL
60,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
80,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
100,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
120,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
*G7TE / *GC2TE
*G7TN / *GC2TN
60,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
80,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
100,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
115,000
55
10.0
55
9.0
55
8.5
56
10.0
56
9.0
56
8.5
Table 2. Liquid Propane Conversion Chart
Figure 2. Cap Screw Removal
Cap screw
(VR8205S2890 shown)
Figure 3. Pressure Regulator Spring &
Adjustment Screw Removal
Spring
Adjusting Screw
(VR8205S2890 shown)
