Nortek G7 Series - Page 3

3
FURNACE
MODEL
INPUT
(BTUH)
LP ORIFICE SIZE
FOR ALTITUDES
BETWEEN 0 - 4,500 FT.
MANIFOLD PRESSURE
*G7SA / *GC2SA
*G7SK / *GC2SK
GUH80A* / GDD80A*
45,000 57
0 to 1,999 ft.
10.0 in. w.c.
2,000 to 4,500 ft
8.5 in. w.c.
54,000 56
72,000 56
90,000 56
108,000 56
126,000 56
*G7SC / *GC2SC
*G7SL / *GC2SL
*G7SD / *GC2SD
*G7SM / *GC2SM
GUH92A* GDD92A*
GUH95A / GDD95A*
38,000 (SC) 56
0 to 1,999 ft.
10.0 in. w.c.
2,000 to 4,500 ft.
8.5 in. w.c.
38,000 (SD) 60
54,000 56
72,000 56
90,000 56
108,000 56
118,000 55
120,000 55
*G7TA / *GC2TA
*G7TK / *GC2TK
60,000 55
0 to 1,999 ft.
10.0 in. w.c. for High
4.2 in. w.c. for Low
2,000 to 4,500 ft.
8.5 in. w.c. for High
3.8 in. w.c. for Low
80,000 55
100,000 55
120,000 55
140,000 55
*G7TC / *GC2TC
*G7TL / *GC2TL
GUH95T*
60,000 55
0 to 1,999 ft.
10.0 in. w.c. for High
4.2 in. w.c. for Low
2,000 to 4,500 ft.
8.5 in. w.c. for High
3.8 in. w.c. for Low
80,000 55
100,000 55
120,000 55
*G7TE / *GC2TE
*G7TN / *GC2TN
GUV96T*
60,000 55
0 to 1,999 ft.
10.0 in. w.c. for High
4.2 in. w.c. for Low
2,000 to 4,500 ft.
8.5 in. w.c. for High
3.8 in. w.c. for Low
80,000 55
100,000 55
115,000 55
Table 2. Liquid Propane Conversion Chart
Figure 1. Burner & Manifold Assembly
Terminals
Orifices
ON/OFF
Switch
Gas Valve
Gas Valve
Inlet
Manifold
Assembly
Screws (x4)
Burner
Assembly
Burners