WIRING DIAGRAMS
150,000 BTU/Hr Model
Electrical Ladder Diagram
Black | Green | White | |
Thermal |
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| Ignitor |
Switch |
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| |
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| |
Blue |
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| Blue | Solenoid |
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| |
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| Valve | Orange |
Position of |
|
Leads May | Safety |
Vary | Control |
| G V VR ACR AC |
Green
Blue
White
| Blue |
Black | Fuse * |
|
Black
| Relay S or 2 |
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|
Black | Red | Motor | White |
L or 1 |
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| ||
M or 3 |
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| |
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| |
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| Green or | |
* If Equipped | Green/Yellow | ||
Line |
|
| Neutral |
Thermal
Switch
Blue
Insulated
Connector
Blue
On/Off
Switch
Power Cord 120 VAC
Electrical Connection Diagram
Blue |
| Solenoid |
|
|
|
| |
|
| Valve |
|
Blue |
| Green |
|
|
|
| |
Safety |
| Orange | |
Control | |||
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|
| Ignitor |
G | V | VR ACR AC | Position of |
|
|
| |
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| Leads May |
|
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| Vary |
White |
| Black |
|
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| Motor | |
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| |
| Fuse (If Equipped) |
| Black |
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|
| |
Black | Relay | S or 2 |
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| Black |
| Red |
| L or 1 |
| |
| M or 3 |
| |
| White | Green | |
Black |
| ||
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| |
White | Green |
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14
099162
