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High Limit Aquastat Controller, Bulk Pk.

L4103A1100/B

High Limit Aquastat Controller, Bulk Pk.

  • Product Info
  • Literature

Overview

An immersion-type control the Aquastat® Controller senses water temperature, cycles the burner through the oil primary, or provides water temperature regulation for gas systems. The controller breaks the circuit on a temperature rise past setpoint.

Features

  • L4103A,B,C have a sensing element and a high limit sensor with automatic reset.
  • Mounts on a horizontal immersion well in water heater wall.
  • Adjustable temperature setting scale.
  • Fluid-filled element operates SPST, Micro Switch™ snap-acting switch.
  • Integral, nonadjustable high limit. L4103C is an immersion controller for gas systems.
  • L4103A,B is an immersion controller for oil systems.

Product Specifications

Hazmat Information
UN 1294, TOLUENE, 3, II
Application
High Limit
Mounting
Mounts on a horizontal immersion well in water heater wall.
Electrical Ratings
At Full Load-- 8A @ 120 Vac: 5A @ 240 Vac; At Locked Rotor-- 48A @ 120 Vac: 30A @ 240 Vac; 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, Guide No. MBPR2.
Operating Temperature Range (F)
100 F to 240 F stop set at 150 F (Scale marked- Hot-Normal-Warm)
Operating Temperature Range (C)
38 C to 116 C stop set at 66 C (sCale marked- Hot-Normal-Warm)
Differential Temperature (F)
7 F ± 4 F
Differential Temperature (C)
3.9 C ±2 C
Switching Action
SPST, contacts break on temperature rise.
Well Spud Size (in.)
3/4 in. NPT
Well Spud Size (mm)
19 mm NPT
Insulation Depth (in.)
2 1/4 in.
Insulation Depth (mm)
57 mm

Dimension-Combination Aquastst and High Limit Controller

Technical Documents

Product Data and Specifications-L4103A,B,C Combination Aquastat and High Limit Controller Product Data (English)