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
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