L4103A Combination Aquastat and High Limit Controller
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L4103A, B, C Combination Aquastat and High Limit Controller
The L4103A,B is an immersion-type controller for oil-fired water heaters. The Aquastat® Controller senses water temperature and cycles the burner through the oil primary. The high-limit controller breaks the circuit to the burner on a temperature rise past the factory-set setpoint.
The L4103C is an immersion-type controller for gas systems that provides water temperature regulation. The high-limit controller breaks the circuit to the burner on a temperature rise past the factory-set setpoint.
• 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.
Replaces Part Number: L4103A1100