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Honeywell L4006A1959

Honeywell L4006A Immersion Controller Aquastat, 40 - 180 deg F, 5 deg F Fixed Differential, 3 Inch Insulation Depth


Manufacturer part number:




Honeywell L4006A Aquastat, Immersion Controller, 40 - 180 deg F, 5 deg F Fixed Differential, Contacts Break On Temperature Rise, SPST Switch, 3/8 x 2-7/8 Inch Copper Bulb, 3/4 Inch Spud, 3 Inch Insulation Depth, 3 Inch Capillary Length, 8 A at 120 VAC Full Load, 5.1 A at 240 VAC, 48 A at 120 VAC Locked Rotor, 30.6 A at 240 VAC, 60 Hz, 1 Phase, Horizontal/Vertical Mount, 8-5/8 Inch H x 2 Inch W x 2-1/8 Inch D, Includes: Heat Conductive Compound

  • Totally enclosed micro switch™ snap-acting switches operate on temperature rise to setpoint
  • Visible control point scale and external adjustment screw permit easy setting
  • Direct or well immersion of the sensing element
  • Models available for strap-on mounting
  • Remote bulb model may be used to sense air temperature in ducts and in outside air sensing applications

Standard/Approvals: AGA/CSA Certified, UL Listed

Application: High or Low limit

Products specifications
Attribute name Attribute value
Bulb Size 3/8 x 2-7/8 Inch Copper
Capillary Length 3 Inch
Differential 5 deg F Fixed
Dimensions 8-5/8 Inch H x 2 Inch W x 2-1/8 Inch D
Insulation Depth 3 Inch
Manufacturer Honeywell
Mounting Type Horizontal/Vertical
Series L4006A
Spud Size 3/4 Inch
Switch Action Contacts Break On Temperature Rise
Switch Type SPST
Temperature Range 40 - 180 deg F
Type Immersion Controller