FIELD CONNECTION WIRING DIAGRAMS
A. LOW VOLTAGE (24V) THERMOSTAT CONNECTIONS – SINGLE HEATER
| Ground | Receptacle | |
N | Neutral | Continue To | |
Additional | |||
L1 | Hot (120V) | ||
Heaters | |||
| Fused | Power Supply | |
| Disconnect | ||
| Cord (120V) | ||
| Switch | ||
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HI
C
LO
Low Fire 
High Fire
Burner Control Box | |
| (field supplied) |
B. LOW VOLTAGE (24V) THERMOSTAT CONNECTIONS – MULTIPLE HEATERS
| Ground |
| Receptacle |
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| Receptacle | ||||
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N | Neutral |
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| Continue To | |
L1 | Hot (120V) |
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| Additional | |||
Fused |
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| Heaters | ||
Burner Control Box | Power Supply | Burner Control Box | Power Supply | |||||||
Disconnect | ||||||||||
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| Cord (120V) |
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| Cord (120V) | ||||
Switch |
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HI |
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| HI |
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Terminal Block | C |
| 1/4” Quick connect | C |
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(thermostat | LO |
| LO |
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connections) |
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| LO | 24V | HI |
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| LO | 24V | HI | |
Relay Kit externally | RELAY BOARD | 3/16” Quick |
| RELAY BOARD | ||||||
mounted | LO |
| HI | connect terminals | LO |
| HI | |||
FIRE |
| FIRE | FIRE |
| FIRE | |||||
(PN 44195000) |
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| LO | C | HI |
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| LO | C | HI | |
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| Continue To | |
24V Transformer |
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| Additional | ||
(field supplied) | 24V |
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| Heaters | ||
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| C |
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Low Fire | High Fire |
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| (field supplied) |
Form #43343530 |
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July 08 |