Honeywell L4006B1155

Honeywell L4006B1155 High/Low Limit Aquastat, 100 - 240 deg F, 5 - 30 deg F Differential, 3 Inch Insulation Depth, SPST


Manufacturer part number:




Honeywell L4006 High/Low Limit Aquastat, 100 - 240 deg F, 5 - 30 deg F Differential, Snap-Acting, SPST Switch, 3/8 x 2-7/8 Inch Copper Bulb, 3/4 Inch NPT Spud, 3 Inch Insulation Depth, 3 Inch Capillary Length, 0.25 A at 0.25/12 VDC mV; 8 A at 120 VAC, 5.1 A at 240 VAC at Full Load; 48 A at 120 VAC, 30.6 A at 240 VAC at Locked Rotor, Horizontal/Vertical Mount, Totally Enclosed, Gray, 5-5/8 Inch H x 2 Inch W x 2-1/8 Inch D, Includes: Heat Conductive Compound
  • Totally enclosed micro switchâ„¢ snap-acting switches operate on temperature rise to setpoint
  • Visible control point scale and external adjustment screw permit easy setting
  • Horizontal or vertical insertion of the sensing element
  • 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
  • Tradeline models include heat conductive compound

Standard/Approvals: CSALR95329-1, AGA Certified, UL MP466

Application: Boilers and Storage Tanks

Products specifications
Attribute nameAttribute value
Bulb Size3/8 x 2-7/8 Inch Copper
Capillary Length3 Inch
Differential5 - 30 deg F
Dimensions5-5/8 Inch H x 2 Inch W x 2-1/8 Inch D
Enclosure TypeTotally Enclosed
Insulation Depth3 Inch
Mounting TypeHorizontal/Vertical
Spud Size3/4 Inch NPT
Switch ActionSnap-Acting
Switch TypeSPST
Temperature Range100 - 240 deg F