34
20. WIRING DIAGRAMS
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1. Incoming power must be polarized. Observe |
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| MOTOR |
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color coding. (See furnace data label for |
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electrical information.) |
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2. If any of the original wires (as supplied with |
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the appliance) must be replaced, use 105˚C |
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Thermoplastic type wire or its equivalent. |
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ON/OFF | CONNECTOR |
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SWITCH | HOUSING CAP |
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| GRAY | RED |
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BLACK | BLACK |
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| TRANSFORMER | RED | 24 V |
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SUPPLIED |
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| L1 | 115 V | N |
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BY INSTALLER |
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L1 |
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NEUTRAL |
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GROUND |
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SCREW |
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| 115V: | FIELD 115V: | ||||||
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FAN ON/AUTO SWITCH |
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| 24V: | FIELD 24V: | |
MANUAL RESET
VENT SWITCH
703887B
Figure 40. Gas Atmospheric Furnace, M1GH 056, 070 Models
