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L8148A1017/U Aquastat Relay, 140 – 240 F Range with 8 Degree F Fixed Differential, Low Volt/Millivolt

Part Number: L8148A1017/U Brand: Resideo Technologies Inc

Aquastat Relay, 140 – 240 F Range with 8 Degree F Fixed Differential, Low Volt/Millivolt

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Does not ship to OH, United States

Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors.
Features
  • High Limit Opens Burner Circuit Only.
  • Select Models Include Transformer and Accessory Terminals for Adding a Remote Low Limit Controller.
  • Case Available for Horizontal or Vertical Mounting.
  • Requires a 24 Vac Thermostat with Heat Anticipator Set at 0.2A.
  • Tradeline Models Include Well Adapter, Tube of Heat Conductive Compound and Range Stops

Specifications

Brand

Hazmat Information

  • UN 1294, TOLUENE, 3, II

Dimensions

  • 4-5/16 in. high x 6-1/8 in. wide x 3-1/8 in. deep
  • 110 mm high x 156 mm wide x 79 mm deep

Maximum Safe Operating Pressure

  • Immersion Well: 255 psi
  • Immersion Well: 1757 kPa

Temperature Range

  • Maximum: 150 F with 1.2 A 24 V load; 77 F with 1.4 A 24 V load
  • Maximum: 66 C with 1.2 A 24 V load; 25 C with 1.4 A 24 V load

Mounting

  • Horizontal

Frequency

  • 60 Hz

Approvals, Underwriters Laboratories Inc.

  • UL Listed: File No. MP466, Vol. 13, Sec. 2, Guide No. MBPR2.

Approvals, Canadian Standards Association

  • Certified: File No. LR1620, Guide No. 400-E-O

Tradeline Value

  • Tradeline

Electrical Connections

  • Quick-Connect / Screw

Operating Humidity Range

  • 0 to 95% RH, non-condensing

Voltage

  • 120 Vac

Operating Temperature Range

  • High Limit: 140 F to 240 F
  • High Limit: 60 C to 116 C

Differential Temperature

  • 8 F fixed

Switching Action

  • SPST: High Limit & Circulator

Anticipator Setting

  • 0.2 A

Capillary Length

  • 4-1/2 in.
  • 114 mm

Insulation Depth

  • 1-1/2 in. to 3 in. less well
  • 38 mm to 76 mm less well

Electrical Ratings, Burner

  • At Full Load - Low Voltage: 0.8 A max. @ 24 Vac: Line Voltage: 7.4 A @ 120 Vac: 3.7 A @ 240 Vac; At Locked Rotor - Line Voltage: 44.4 A @ 120 Vac: 22.7 A @ 240 Vac

Electrical Ratings, Circulator

  • At Full Load - 7.4 A @ 120 Vac: 3.7 A @ 240 Vac; At Locked Rotor - 44.4 A @ 120 Vac: 22.2 A @ 240 Vac

  • High Limit

Documentation

Brochure

Datasheet

Manual

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