Pros, Join Our TradeMaster Program!
  • 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.

Product Specifications
  • Description: High Limit; Manual Reset Aquastat Controller with 100 F to 240 F operating temperature and 66 in. capillary
  • Application: High Limit; Manual Reset
  • Bulb Size (in.) : 3/8 in. x 2 7/8 in. copper
  • Bulb Size (mm) : 10 mm x 73 mm copper
  • Capillary Length (in.): 66 in.
  • Switching Action: SPST, contacts break on temperature rise.
  • Operating Temperature Range (F): 100 F to 240 F
  • Operating Temperature Range (C): 38 C to 116 C
  • Electrical Ratings (millivolt): 0.25 A @ 0.25 to 12 Vdc
  • Electrical Ratings (AFL): 8A @ 120 Vac
  • Electrical Ratings (AFL): 5.1A @ 240 Vac
  • Electrical Ratings (ALR): 48A @ 120 Vac
  • Electrical Ratings (ALR): 30.6A @ 240 Vac
  • Differential Temperature (F): Manual Reset
  • Differential Temperature (C): Manual Reset
  • Maximum Ambient Temperature (F): 150 F
  • Maximum Ambient Temperature (C): 66 C
  • Case Dimensions (in.): 5 5/8 in. high x 2 in. wide x 2 1/8 in. deep
  • Case Dimensions (mm): 143 mm high x 51 mm wide x 54 mm deep
  • Mounting: Horizontal or Vertical
  • Approvals, Underwriters Laboratories Inc UL Component Recognized: File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2
  • Approvals, Canadian Standards Association Certified: File No. LR95329-1
Read more
Manual Reset
High Limit
Bulb Size:
3/8" x 2-7/8"
Capillary Length:
Switch Action:
Contacts Break on Temp Rise
Temperature Range (F):
100°F to 240°F
Electrical Rating:
8A @ 120 Vac
Electric Ratings (Ignition):
Transformer Load: 360 VA
Electrical Rating:
0.25 A @ 0.25 to 12 Vdc
5.1A @ 240 Vac
Electrical Ratings (ALR):
30.6A @ 240 Vac
48A @ 120 Vac
Max Ambient Temp (°F):
Depth (Inches):
Well Included:
Manual Reset
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