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High or Low limit Aquastat Controller with 100 F to 240 F operating temperature, 5 F to 30 F adj. Di

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High or Low limit Aquastat Controller with 100 F to 240 F operating temperature, 5 F to 30 F adj. Differential and 5 1/2 ft. capillary (Honeywell)


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.

Product Specifications

Description High or Low limit Aquastat Controller with 100 F to 240 F operating temperature, 5 F to 30 F adj. Differential and 5 1/2 ft. capillary

Application High or Low limit

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;5.1A @ 240 Vac

Electrical Ratings (ALR) 48A @ 120 Vac;30.6A @ 240 Vac

Differential Temperature (F) 5 F to 30 F adj.

Differential Temperature (C) 3 C to 17 C adj.

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 Mounting

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

Includes 5 1/2 ft (1.7 m) capillary.

Replaces Part Numbers: 11B06-1, 22E8701, 11B061, C301-3, C3013, A19ABC-12, A19ABC12, CARL36084, CARL4008A1015..

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