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The LOCHINVAR L100208623 is a spark electrode wiring harness designed to carry ignition signal from the control board to the spark electrode in gas-fired heating equipment. This harness maintains the electrical connection that initiates ignition during each burner cycle. A reliable harness is critical to proper ignition sequence — a damaged or corroded harness can cause intermittent ignition faults or lockout conditions. Installation is typically performed by a licensed HVAC technician or gas appliance service professional during ignition system diagnostics or component replacement.
This wiring harness is suited for use in gas-fired boilers, water heaters, or combination heating appliances where LOCHINVAR ignition components are specified. It is used during service calls where the existing harness shows signs of heat damage, insulation cracking, connector corrosion, or continuity failure. Replacing the harness as part of an ignition system repair restores reliable spark delivery and reduces repeat service calls related to ignition faults.
Designed as an OEM-style replacement wiring harness for LOCHINVAR gas-fired heating equipment requiring spark electrode ignition components.
Installation should be performed by a qualified HVAC or gas appliance technician. Disconnect power to the unit and shut off the gas supply before beginning any ignition system service. Verify connector orientation and secure all terminals fully before restoring power. Inspect the spark electrode and ignition control for additional wear or damage while the harness is being replaced.
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