Filter
Top Products
L4006,7,8; L6006,7,8 AQUASTAT
®
CONTROLLERS
5 60-2104—10
Standard Models:
L4006,A,B,C,E,G; L4007,A,B; L4008A,B.E; L6006A,B,C; L6007A, L6008,A,G,H
Table 1. L4006, L4007, L4008 Controller (SPST Switching) Specifications.
Model Application
Range
°F (°C)
Midscale
Differential
°F (°C) Insertion
a
Switching On
Temperature
Rise Available Options
L4006A High or low
limit
40° F to 180° F
(4° C to 82° C)
or
100° F to 240° F
(38° C to 116° C)
2° F or 5° F fixed
(1° C or 3° C)
or
5° F to 30° F
adjustable
(3° C to 17° C)
Horizontal Breaks — TRADELINE models
available.
— NPT brass spud 1/2 in. or
3/4 in.
(13 mm to 19 mm)
— Special capillary assembly.
— Insertion 3-3/8 in. or
5 in. (86 or 127 mm)
— Celsius scale markings.
— Factory-set stops at 160°,
180°, 185°, 200°, 220°, or
230° F (71°, 82°, 85°, 93°,
104°, or 110° C).
— Insulation depths of
1-1/2 in. , 3 in. or 4 in.
(38 mm, 76 mm, or
102 mm).
— Screw and mounting
brackets.
— Plastic tubing over well.
— Modified dial with stop.
— Special cover and knobs.
— With ground screw.
L4006B Circulator 100° F to 240° F
(38° C to 116° C)
5° F (3° C) fixed
or 5° F to 30° F
(3° C to 17° C)
adjustable
Horizontal Makes — TRADELINE model
available.
— Insulation depth 1-1/2 in. or
3 in.
(38 mm or 76 mm).
— NPT brass spud 3/4 in.
(19 mm)
— Screw in front of case on
dial suitable for
Powerpile
®
control.
— Factory-set stop at
240° F (116° C).
L4006C High or low
limit
65° F to 200° F
(18° C to 93° C)
3-1/2° F (2° C)
fixed
Horizontal
direct
immersion
Breaks — TRADELINE model
available.
— Less cover.
— Capillary 10 in.
(254 mm).
— NPT brass spud 3/4 in.
(19 mm).
L4006E
b
High limit 130° F to 290° F
(54° C to 141° C)
Manual reset Horizontal or
vertical
Breaks — TRADELINE model
available.
— Insulation depth
1-1/2 in. or 3 in.
(38 or 76 mm).
— NPT brass spud 1/2 in. (13
mm)
— Factory-set stop at
250° F (121° C).
— Capillary 8 in. (203 mm).
a
Some models include copper well or fitting; specify when ordering. Also specify boiler tapping size 1/2 or 3/4 in.
(13 to 19 mm) NPT and insulation depth.
b
Manual reset (trip-free) switch breaks circuit and locks out when controlled medium reaches setpoint. Controlled temperature
must drop 20° F (11° C) below setpoint before contacts can be manually reset.