Installation Guide

89
Aquastat Wiring to 24VAC Low Water Cutoff
TV W
T
L1
(HOT)
L2
(NEUTRAL)
C
IRCULATOR
ON BOILER
(IF ATTACHED)
L
1
C2
L
2
1
20 VAC
INPUT
C
1
L
OW VOLTAGE
GAS VALVE
B
1
B
2
H
ONEYWELL
L8148E
TACO LNA024 or LTA024-2
NHCOM NC NO
SPILL
SWITCH
B
R
Z
G
TO
THERMOSTAT
Aquastat Wiring to 120VAC Low Water Cutoff
TV W
T
L1
(HOT)
L2
(NEUTRAL)
CIRCULATOR
ON BOILER
(IF ATTACHED)
L1
C2
L2
120 VAC
INPUT
C1
LOW VOLTAGE
GAS VALVE
B1 B2
HONEYWELL
L8148E
TACO LNA120 OR LTA120-2
NHCOM NC NO
SPILL
SWITCH
B
R
Z
G
TO
THERMOSTAT