Honeywell L4008,L6008 Single and Multi-Function Aquastat Controllers


Aquastat® Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage tanks, and other applications where temperature control is required.
• 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.
Select a link under the "item" tab below to order.
Cat # | Capillary Length | Bulb Size | Differential Temp | Includes | Application: | Switching Action | Mounting |
L4008A1015 | 66 in. | 3/8 in. x 2 7/8 in. copper | 5 F to 30 F adj. | 5 1/2 ft (1.7 m) capillary. | High or Low limit | SPST, contacts break on temperature rise. | Horizontal or Vertical |
L4008A1130 | 120 in. | 3/8 in. x 2 7/8 in. copper | 5 F to 30 F adj. | 10 ft (3.04 m) capillary; factory-set stop at 200 F (93 C). | High or Low limit | SPST, contacts break on temperature rise. | Horizontal or Vertical |
L4008B1013 | 66 in. | 3/8 in. x 2 7/8 in. copper | 5 F to 30 F adj. | 5 1/2 ft (1.7 m) capillary. | Circulator | SPST, contacts break on temperature rise. | Horizontal or Vertical |
L4008E1156 | 66 in. | 3/8 in. x 2 7/8 in. copper | Manual Reset | 5 1/2 ft (1.7 m) capillary; factory-set stop at 250 F (121 C); heat-conductive compound. | High Limit; Manual Reset | SPST, contacts break on temperature rise. | Horizontal or Vertical |
L4008E1305 | 66 in. | 3/8 in. x 2 7/8 in. copper | Manual Reset | — | High Limit; Manual Reset | SPST, contacts break on temperature rise. | Horizontal or Vertical |
L4008E1313 | 66 in. | 3/8 in. x 2 7/8 in. copper | Manual Reset | — | High Limit; Manual Reset | SPST, contacts break on temperature rise. | Horizontal or Vertical |
L6008A1192 | 66 in. | 3/8 in. x 2 7/8 in. copper | 5 F to 30 F adj. | 66 in. capillary | Circulator Control and Low Limit | SPDT | Horizontal or Vertical |
L6008A1242 | 66 in. | 3/8 in. x 2 7/8 in. copper | 5 F to 30 F adj. | 66 in. capillary | Circulator Control and Low Limit | SPDT | Horizontal or Vertical |
Case Dimensions: | 5 5/8 in. high x 2 in. wide x 2 1/8 in. deep (143 mm high x 51 mm wide x 54 mm deep) | ||
Maximum Ambient Temperature: | 150 F (66 C) | ||
Operating Temperature Range: | 100 F to 240 F (38 C to 116 C) | ||
Electrical Ratings: | 5.1A @ 240 Vac; 8A @ 120 Vac (Full Load), 30.6A @ 240 Vac; 48A @ 120 Vac (Locked Rotor), 0.25A @ 0.25 to 12 Vdc (Millivolt) | ||
Approvals: | |||
Canadian Standards Association: | Certified: File No. LR95329-1 | ||
Underwriters Laboratories Inc. | UL Component Recognized: File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2 |