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Honeywell High or Low Limit Remote Bulb Aquastat - Tarm Biomass

Resideo (Honeywell) High or Low Limit Remote Bulb Aquastat

  • $245.00

For limiting or regulating temperature of liquids in boilers or tanks. Can also sense duct or outside air temperature.

  • Remote temperature sensing element detects and responds rapidly to temperature changes.
  • Totally enclosed Micro Switch-snap-acting switch.
  • Visible control point scale and external adjustment screw permit easy setting.
  • Horizontal or vertical mounting of the remote element into boiler, tank, or other container.
  • Case mounts to a vertical surface.
  • For high or low limit temperature control of boiler water or liquid in tanks
  • L39-030 for surface mounting; L39-030 and L39-939 include bracket for strap-on mounting
  • L39-946 includes remote bulb with 66" capillary

Honeywell High or Low Limit Remote Bulb Aquastat, 100-240ºF, 5-30ºF adjustable differential.

Application Lo Limit
Hi Limit
Bulb Size 3/8" x 2-7/8"
Capillary Length 66"
Switch Action Contacts Break on Temp Rise
Temperature Range (°F) 100°F to 240°F
Electrical rating

8A@120 Vac
0.25A@0.25 to 12 VDC

Electrical Rating (ALR) 48A@120Vac
Max. Temperature Differential 5 to30ºF
Differential Adjustable
Max. Ambient Temperature 150°F
Height 5-5/8"
Width 2"
Depth (inches) 2-1/8"
Well Included No


Max Temp (F) 150ºF

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