Installation Guide

83
Aquastat Wiring
L1 L2
T T
L1
(HOT)
L2
(NEUTRAL)
LINE VOLTAGE
O
IL BURNER RELAY
OR GAS VALVE
CIRCULATOR
O
N BOILER
(IF ATTACHED)
B
2
C
2
B
1
Z
R
TACO
ZONE
CONTROL
HONEYWELL L8124A & C OR EQUAL
120 VAC
I
NPUT
C
1
Z
C
END SWITCH
B1 B2
T T
L1
(HOT)
L2
(NEUTRAL)
CIRCULATOR
ON BOILER
(IF ATTACHED)
L1 C2L2
TACO
ZONE
CONTROL
HONEYWELL L8124B OR EQUAL
120 VAC
INPUT
C
MILLI-VOLTAGE
G
AS VALVE
END SWITCH
TV T
Z
L1
(HOT)
L2
(NEUTRAL)
CIRCULATOR
ON BOILER
(IF ATTACHED)
L1
C2
L2
TACO
ZONE
CONTROL
HONEYWELL L8124E OR EQUAL
120 VAC
INPUT
C1
LOW VOLTAGE
GAS VALVE
END SWITCH
B1 B2