Honeywell L4006, L6006 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.
• Totally enclosed Micro Switch™ snap-acting switches operate on temperature rise to setpoint.
• Visible control point scale and external adjustment screw permit easy setting.
• Horizontal or vertical insertion of the sensing element.
• Direct or well immersion of the sensing element.
• Models available for strap-on mounting.
• Remote bulb model may be used to sense air temperature in ducts and in outside air sensing applications.
• TRADELINE models include heat-conductive compound.
• Select models have wells.
Select a link under the "item" tab below to order.
Cat # | (Full Load) | (Locked Rotor) | (Millivolt) | Differential Temperature | Spud Size | Insulation Depth |
L4006A1009 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F Fixed | 3/4 in. NPT | 1 1/2 in. |
L4006A1017 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | 3/4 in. NPT | 1 1/2 in. |
L4006A1132 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F Fixed | 3/4 in. NPT | 3 in. |
L4006A1678 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | 3/4 in. NPT | 3 in. |
L4006A1959 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 7.8A @ 240 Vac; 15.6A @ 120 Vac | — | 2 F fixed | 3/4 in. | 3 in. |
L4006A1967 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | 3/4 in. | 1 1/2 in. |
L4006A2007 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | 3/4 in. | 3 in. |
L4006A2148 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | 3/4 in. | 3 in. |
L4006B1007 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F Fixed | 1/2 in. | 1 1/2 in. |
L4006B1155 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | — | 3 in. |
L4006B1163 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | — | 3 in. |
L4006E1067 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | Manual Reset | — | 3 in. |
L4006E1091 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | Manual Reset | — | 3 in. |
L4006E1109 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | — | Manual Reset | — | 1 1/2 in. to 3 in |
L4006E1117 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | — | Manual Reset | 3/4 in. - 14 NPT | 1 1/2 in. |
L4006E1125 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | Manual Reset | — | 3 in. |
L4006H1004 | 1.3A @ 240 Vac; 2.6A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | Manual Reset | — | 1 1/2 in. |
L6006A1004 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F | 1/2 in. | — |
L6006A1012 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | 1/2 in. | — |
L6006A1145 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | — | 3 in. |
L6006A1244 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | — | 3 in. |
L6006C1018 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | -5 F to 30 F adj. | — | — |
L6006C1059 | 5.1A @ 240 Vac; 8A @ 120 Vac | 30.6A @ 240 Vac; 48A @ 120 Vac | 0.25 A @ 0.25 to 12 Vdc | 5 F to 30 F adj. | — | — |
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) | ||
Approvals: | |||
American Gas Association IAS: | AGA Certified | ||
Canadian Standards Association: | Certified: File No. LR95329-1 | ||
Underwriters Laboratories Inc. | UL Component Recognized: File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2 |