Figure 15. Components of motor controllers inside the control panel.
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A. Breaker auxiliary contacts for combustion air blower motor
B. Breaker disconnect for combustion air blower motor
C. Contactor for combustion air blower motor
D. Auxiliary contacts for combustion air blower motor
E. Auxiliary contacts for water pump motor
F. Contactor for water pump motor
G. Breaker disconnect for water pump motor
H. Breaker auxiliary contacts for water pump motor
A
B
C
D
E
F
G
H