Lochinvar & A.O. Smith 100110825 Wire Harness

The Lochinvar & A.O. Smith 100110825 Wire Harness is a critical OEM replacement part engineered for precise electrical integration within high-efficiency boilers and commercial water heaters. This 68-inch long wiring harness kit facilitates secure power and signal interconnection between the integrated control board and peripheral components, including sensors and ignition systems. Designed specifically for Lochinvar and A.O. Smith PV and power-vented units, it eliminates the risk of field-wiring errors and high-resistance connections that lead to nuisance lockouts. As a veteran technician, you know that HVAC electrical connectors must withstand the rigorous thermal cycles and vibration found in intensive heating environments. This 100110825 cable assembly features durable insulation and keyed terminal connectors to ensure a snap-fit application, restoring the electrical system integrity of the unit. Whether you are troubleshooting intermittent signal loss or performing a full controller swap, using this genuine Lochinvar wire harness ensures the system operates at factory-specified parameters without the voltage drops common in aftermarket universal kits.

• Universal Compatibility: Engineered specifically for Lochinvar and A.O. Smith power-vented series, ensuring seamless pin-to-pin alignment.
• Technical Specifications: 68" length with integrated protective wire channels to prevent chafing and environmental degradation.
• Simplified Diagnostics: Standardized color-coding matches factory wiring diagrams, allowing for rapid point-to-point continuity testing.
• System Reliability: Minimizes signal interference and electrical noise, critical for sensitive flame rectification and sensor feedback loops.

Common Questions

Is this wire harness compatible with residential water heaters?
This specific 100110825 harness is primarily designed for Lochinvar and A.O. Smith commercial or high-efficiency power-vented models. Always verify your specific model and serial number against the OEM part catalog before installation.

Does this kit include the control board connectors?
Yes, it is a comprehensive harness assembly that includes the main plugs required to interface the equipment’s internal components with the system controller.

Can I use this to repair a burnt connector?
If you are seeing signs of thermal damage at the plug, it is recommended to replace the entire 100110825 wiring assembly rather than splicing, as factory-terminated connections provide superior resistance to corrosion and heat.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.