L4081A1023/U Honeywell High And Low Limit Aquastat Controller
Part #HONL4081A1023
MFG #L4081A1023/U
Installation : Horizontal
Manufacturer Name : Honeywell
Operating Temperature : 110 to 240 Deg F
- Temperature Controller
- Voltage Rating 120 to 240 Volt AC
- Minimum AC Voltage Rating (V) 120 Volt
- Maximum AC Voltage Rating (V) 240 Volt
- Minimum DC Voltage Rating (V) 0.25 Volt
- Maximum DC Voltage Rating (V) 12 Volt
- Operating Temperature 110 to 220 Deg F (Low Limit), 130 to 240 Deg F (High Limit)
- Humidity 0 to 95 Percent RH, Non-Condensing
- Size 4-3/32" Width x 2-11/16" Depth x 3-7/8" Height
- Mounting Horizontal
- Application High and Low Limit, Boiler, Gas or Oil-Fired Hydronic Heating System
- Approval UL, CSA
- Contact Rating 5.1 Amp at 240 Volt AC, 8 Amp at 120 Volt AC (Full Load)
- 30.6 Amp at 240 Volt AC, 48 Amp at 120 Volt AC (Locked Rotor), 0.25 Amp at 0.25 to 12 Volt DC
- Differential Temperature Rating 10 Deg F Fixed (High Limit), 10 to 25 Deg F Adjustable (Low Limit)
- Operating Pressure 200 PSI (Immersion Well), 100 PSI (Direct Immersion)
- Switch Type SPST
- Insulation Depth 1-1/2"
- Well Spud Size 3/4"-14 TPI Threaded
- Includes Push-In Field Addable Jumper
- Install Instructions
MSDS Sheets
Specification Sheet - High Limit, Low Limit And/or Circulator Controllers Used to Regulate Boiler Water Temperature in Gas or Oil-Fired Hydronic Heating Systems; An Immersion Type Liquid-Filled Sensing Element Actuates Two Snap Switches; One Switch Operates as a High Limit Control; The other Switch Operates as a Low Limit And/or Circulator Control, Depending on the Model; Controller may be Mounted in any Positioning and Needs No Leveling; Separate, Easy-To-Read, Calibrated Dial and Set Point Adjustments for Each Switch; Differential Adjustment on Low Limit or Circulator Switch on Select Models; All Adjustments Accessible Inside Front Cover; Push-In Terminals for Quick Connecting; Single Sensing Element for Easy Installation; Two Spst Snap Switches Act Independently at Respective Temperature Settings