Honeywell L4081B1096/U High Limit Circulator Aquastat Controller, 130 to 240 Degree F

HONL4081B1096U MFG #: L4081B1096/U
  • Differential: 10 deg F Fixed
  • Domestic / Import: Domestic
  • Mounting Type: Horizontal
  • Temperature Rating: 130 to 240 deg F
  • Humidity Range: 0 to 95% RH Non-Condensing
  • Insulation Depth: 3 in
  • Manufacturer: Honeywell
  • Manufacturer #: L4081B1096/U
  • Series: L4081B
  • Switch Type: SPST
  • Type: High Limit Circulator
High limit, low limit and/or circulator controllers used to regulate boiler water temperature in gas- or oil-fired hydronic heating systems.

Aquastat Controller, High Limit Circulator, Series: L4081B, 130 to 240 deg F, 10 deg F Fixed Differential, Horizontal Mount, SPST Switch, 3 in Insulation Depth, 0 to 95% RH Non-Condensing Humidity, Domestic
  • Features
  • An immersion type liquid filled sensing element actuated two snap switches
  • One switch operates as a high limit control
  • The other switch operates as a low limit or circulator control, depending on the model
  • Controller may be mounted in any positioning and needs no leveling
  • Separate, easy-to-read, calibrated dial and set point adjustments for each switch
  • Differential adjustments on low limit or circulator switch on select models
  • All adjustments accessible inside front cover
  • Push-in terminals for quick connecting
  • Single sensing element for easy installation
  • Two SPST snap switches act independently at respective temperature settings
  • 150 deg F ambient temperature at switches and 265 deg F temperature at sensing element
  • 360 VA ignition transformer load