Specifications
Aquastat Controllers
70-6910 191
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* L4006A1678
High or Low
limit
100 F to
240 F
38 C to
116 C
5 F to 30
F adj.
3 C to
17 C adj.
— — 3 in. 76 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
Heat-conductive
compound; Stop factory-
set at 240 F (116 C)
* L4006A1959
High or Low
limit
40 F to
180 F
4 C to
82 C
5 F
Fixed
3 C fixed — — 3 in. 76 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
Heat-conductive
compound
* L4006A1967
High or Low
limit
100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
1/2 in. 13 mm 1 1/2 in. 38 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
Stop factory-set at 240 F
(116 C);
1/2 in. well - 123869A
L4006A2007
High or Low
limit
100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
— — 3 in. 76 mm SPST, contacts break
on temperature rise.
Horizontal —
L4006B1007
Circulator 100 F to
240 F
38 C to
116 C
5 F
Fixed
3 C fixed 1/2 in. 13 mm 1 1/2 in. 38 mm SPST, contacts make
on temperature rise.
Horizontal or
Vertical
1/2 in. well - 123869A
* L4006B1155
Circulator 100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
— — 3 in. 76 mm SPST, contacts make
on temperature rise.
Horizontal or
Vertical
Heat-conductive
compound; Stop factory-
set at 240 F (116 C)
L4006B1163
Circulator 100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
— — 3 in. 76 mm SPST, contacts make
on temperature rise.
Horizontal or
Vertical
—
* L4006E1067
High Limit;
Manual
Reset
130 F to
270 F
54 C to
132 C
Manual
Reset
Manual
Reset
— — 3 in. 76 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
Well adapter; Stop
factory-set at 250 F
(121 C); Heat-conductive
compound
L4006E1091
High Limit;
Manual
Reset
130 F to
270 F
54 C to
132 C
Manual
Reset
Manual
Reset
— — 3 in. 76 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
—
L4006E1109
High Limit;
Manual
Reset
130 F to
270 F
54 C to
132 C
Manual
Reset
Manual
Reset
— — 1 1/2 in.
to 3 in.
38 mm to
76 mm
SPST, contacts break
on temperature rise.
Horizontal or
Vertical
—
L4006E1117
High Limit;
Manual
Reset
100 F to
240 F
38 C to
116 C
Manual
Reset
Manual
Reset
3/4 in. -
14 NPT
19 mm -
14 NPT
1 1/2 in. 38 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
3/4 in. well - 123870A
L4006E1125
High Limit;
Manual
Reset
100 F to
200 F
38 C to
93 C
Manual
Reset
Manual
Reset
— — 3 in. 76 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
—
* L4006H1004
High Limit;
strap-on
mounting on
well mount.
100 F to
240 F
38 C to
116 C
Manual
Reset
Manual
Reset
— — 1 1/2 in. 38 mm SPST, contacts break
on temperature rise.
Horizontal or
Vertical
Bracket for strap-on
mounting; Heat-
conductive compound;
Stop factory-set at 240 F
(116 C)
L6006A1004
Circulator
Control and
High Limit or
Low Limit
100 F to
240 F
38 C to
116 C
5 F 3 C 1/2 in. 13 mm 1 1/2 in. 38 mm SPDT Horizontal or
Vertical
1/2 in. well - 123869A
L6006A1012
Circulator
Control and
High Limit or
Low Limit
100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
1/2 in. 13 mm 1 1/2 in. 38 mm SPDT Horizontal or
Vertical
1/2 in. well - 123869A
• L6006A1145
Circulator
Control and
High Limit or
Low Limit
100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
— — 3 in. 76 mm SPDT Horizontal Heat-conductive
compound; Stop factory-
set at 240 F (116 C)
L6006A1244
Circulator
Control and
High Limit or
Low Limit
100 F to
240 F
38 C to
116 C
5 F to
30 F adj.
3 C to
17 C adj.
— — 3 in. 76 mm SPDT Horizontal or
Vertical
—
* L6006C1018
Circulator
Control and
High Limit or
Low Limit
65 F to
200 F
18 C to
93 C
5 F to
30 F adj.
3 C to
17 C adj.
— — — — SPDT Horizontal or
Vertical or
Strap-on-
mounting
Stop factory-set at 200 F
(93 C)
L6006C1059
Circulator
Control and
High Limit or
Low Limit
65 F to
200 F
18 C to
93 C
5 F to
30 F adj.
3 C to
17 C adj.
— — — — SPDT Horizontal or
Vertical
Stop factory-set at 200 F
(93 C)
Product Number Application
Operating
Temperature
Range
Differential
Temperature Well Spud Size Capillary Length
Switching Action Mounting Includes(F) (C) (F) (C) (inch) (mm) (inch) (mm)
* TRADELINE models • SUPER TRADELINE models