SPECIFICATIONS
WIRING
DIAGRAM
103415
Btu (Low/High)
Type Gas
Ignition
Manifold Pressure
Inlet Gas Pressure (in. of water)
Maximum
Minimum
Shipping Weight
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring
errors can cause improper and dangerous operation. Verify proper operation after
servicing.
110/115
V.A.C.
Figure 37 - Blower Wiring Diagram for Thermostat-Controlled Models
20,000/28,000
Propane/LP Gas Only
Piezo
7.9" W.C.
14"
11"
128 lbs. Thermostat Model
122 lbs. Manual Model
Fan Switch
(Off/On/Auto)
Auto
1
2
Off
3
Red
On
Black
Blue
White
Green
Fan
Switch
(N.O.)
Blower
Motor
33