Specifications

Aquastat Controllers
70-6910 201
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L8148E1299 High Limit 15 F fixed 4 1/2 in. 114 mm 1 1/2 in. to 3
in. less well
38 mm to 76
mm less well
SPST: High
Limit &
Circulator
Vertical
Mount
50 VA transformer and heat
conductive compound.
* L8148J1009 Aquastat
Relay
8 F fixed 4 1/2 in. 114 mm 1 1/2 in. to 3
in. less well.
38 mm to 76
mm less well
SPST: High
Limit &
Circulator
Horizontal
or Vertical
—
Product Number Application
Differential
Temperature Capillary Length Insulation Depth
Switching
Action Mounting Includes(F) (inch) (mm) (inch) (mm)
* TRADELINE models • SUPER TRADELINE models
24V GND
24V
S8600
L1
(HOT)
L2
1
1
2
3
4
5
L8148E1265
4
2
3
3
FUSE
5
1
2
5
6-PRONG FEMALE MOLEX
RECEPTABLE IN L8148E
AND 5-PRONG MALE
MOLEX PLUG ON CABLE
1K1
B1
B2
L1
C1 C2
L2
CIRCULATOR
POLARIZED 4-PRONG
MALE MOLEX PLUG AND
4-PRONG FEMALE
MATING PLUG ON CABLE
1
2
3
4
24 VAC
THERMOSTAT
D892/M892
4 197516A
CABLE
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
REMOVE PLUG-IN THAT JUMPERS PINS 2 AND 3 WHEN USING VENT
DAMPER.
AFTER VENT DAMPER IS PLUGGED INTO L8148E1265, FUSE BLOWS
WHEN THERMOSTAT FIRST CLOSES. AFTER FUSE BLOWS, L8148E1265
OPERATES ONLY WHEN VENT DAMPER IS CONNECTED.
SEE VENT DAMPER PRODUCT SPECIFICATIONS FOR INTERNAL
SCHEMATICS.
B1 IS 1/4 IN. TAB TERMINAL.
M2763C
1K2
HIGH LIMIT
CONTROLLER
R
B
TV
W
T
1K
Z