The METROPAC L4008E1156 is a remote bulb high limit aquastat designed for reliable temperature monitoring in heating systems. This device features a manual reset function, ensuring safety and efficiency in operation. It is ideal for use in hydronic heating applications, providing accurate temperature control to prevent overheating. The aquastat is built with high-quality materials for durability and long-lasting performance. Its compact design allows for easy installation in various settings, making it a valuable component for any heating system.
Residential Comfort/Combustion : Combustion Controls : Aquastats : Aquastats - Single Function : L4008 : L4008E1156/U
High limit manual reset Aquastat, 130F 270F, 66 in capillary, factory stop at 250F
Overview
For limiting or regulating temperature of liquids in boilers or tanks. Can also sense duct or outside air temperature.
Features
- Remote temperature sensing element detects and responds rapidly to temperature changes.
- Totally enclosed Single Pole Single Throw (SPST) Micro Switch snap-acting switch.
- Visible control point scale and external adjustment screw permit easy setting.
- Horizontal and/or vertical mounting of the remote element into boiler, tank, or other container unless otherwise noted.
- UL and CSA listed limit device.
Product Specifications
- Hazmat Information
- UN1294 Toluene
- Application
- High Limit; Manual Reset
- Dimensions (in.)
- Case--5 5/8 in. high x 2 in. wide x 2 1/8 in. deep
- Dimensions (mm)
- Case--143 mm high x 51 mm wide x 54 mm deep
- Temperature Range (F)
- Maximum Ambient--150 F
- Temperature Range (C)
- Maximum Ambient--66 C
- Includes
- 5 1/2 ft (1.7 m) capillary; Stop factory-set at 250 F (121 C); Heat-conductive compound
- Mounting
- Horizontal or Vertical
- Electrical Ratings
- Millivolt--0.25 A @ 0.25 to 12 Vdc; At Full Load-- 8A @ 120 Vac: 5.1A @ 240 Vac; At Locked Rotor-- 48A @ 120 Vac: 30.6A @ 240 Vac
- Approvals, Underwriters Laboratories Inc.
- UL Component Recognized: File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2
- Approvals, CSA
- Certified: File No. LR95329-1
- Tradeline Value
- Tradeline
- Operating Temperature Range (F)
- 130 F to 270 F
- Operating Temperature Range (C)
- 54 C to 132 C
- Bulb Size (in.)
- 3/8 in. x 2 7/8 in. copper
- Bulb Size (mm)
- 10 mm x 73 mm copper
- Differential Temperature (F)
- 5 F
- Differential Temperature (C)
- -15 C
- Switching Action
- SPST, contacts break on temperature rise.
- Capillary Length (in.)
- 66 in.
