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33
103281
SPECIFICATIONS
Btu (Low/High)
20,000/28,000
Type Gas
Natural Gas Only
Ignition
Piezo
Manifold Pressure
3.4" W.C.
Inlet Gas Pressure (in. of water)
Maximum
10.5"
Minimum
5"
Shipping Weight
128 lbs. Thermostat Model
122 lbs. Manual Model
Blue
Fan Switch
(Off/On/Auto)
Red
Fan
Switch
(N.O.)
Black
Black
Black
Black
Green
White
On
110/115
V.A.C.
Blower
Motor
Blower
Motor
Black
Off
1
2
3
Auto
Red
Fan Switch
(Off/On)
Black
Black
Black
Black
Green
White
On
110/115
V.A.C.
Blower
Motor
Blower
Motor
Black
Off
1
2
WIRING
DIAGRAMS
Figure 35 - Blower Wiring Diagram for Manually-Controlled Models
Figure 36 - Blower Wiring Diagram for Thermostat-Controlled Models
CAUTION: Label all wires prior to disconnection when servicing
controls. Wiring errors can cause improper and dangerous operation.
Verify proper operation after servicing.
Summary of Contents for VSGF28NV
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