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50 High Efficiency Propeller Fan Gas Unit Heater • GHND-SVX01A-EN
Part Identification
INSTALLATION INSTRUCTIONS FOR FIELD REPLACEMENT OF POWER VENTER MOTOR
ƽ WARNING
Hazardous Voltage and Gas!
Turn off the gas supply and disconnect all electric power, including remote disconnects
before servicing unit. Follow proper lockout/tagout procedures to ensure the power
can not be inadvertently energized. Failure to turn off gas or disconnect power before
servicing could result in death or serious injury.
Note: All hardware (screws, nuts, washers) that will be removed from the unit will be
reused for this motor replacement. DO NOT LOSE ANY OF THESE PARTS!
Figure 25. Power venter motor part identification
REF. NO. DESCRIPTION
1 Relay Junction Box/Mounting Bracket Assembly
2 #8 Drill Screws (2 required)
3 Pressure/Mounting Bracket Assembly
4 Mounting Plate Adapter
5 Keps Nut w/External Tooth Lockwasher (4 required)
6 Motor Support Shipping Bracket
7 Phillips Head Screws (3 required)
8 Power Venter Blower Housing
9 Blower Wheel
10 Motor
11 Space Washers (3 required)
12 Machine Screw (3 required)
13 Sensing Tube
14 Set Screw
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Installation of Power Vented Motor