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BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
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10.2 Low Voltage Thermostat Wiring
R
C
W
G
Y
1
2
3
4
5
6
COIL
L1
L2
Gnd.
N
H
Gnd.
N
H
Gnd.
Additional
Burners
120 V-60 Hz
Supply Circuit
Low Voltage Thermostat
Burner 1
Burner 2
Maximum 8 Burners
Per Relay
Black
SPST Transformer Relay
Black
Red
White
COIL
FRONT VIEW BACK VIEW
Description Part Number
SPST Transformer Relay 90417600K
Low Voltage Thermostat 90425100