
Lochinvar & A.O. Smith 100111380 Pilot Assembly
The Lochinvar & A.O. Smith 100111380 Pilot Assembly is a critical OEM replacement component designed specifically for natural gas water heaters within the 200 and 201 series. This comprehensive pilot assembly with tubing is engineered to restore reliable ignition and flame sensing in high-recovery residential units. As a direct replacement for part numbers 100111380 and 9006666015, this kit includes the pilot burner, thermopile/thermocouple leads, and the Necessary aluminum supply line to ensure a gas-tight seal at the HSI control valve.
For field technicians, this assembly simplifies combustion chamber service on GS6, GCV, GPX, GVK, and XCZ models. The factory-integrated natural gas pilot burner provides a stable flame pattern for the sensor, preventing nuisance lockouts and "no hot water" service calls. When performing the swap, ensure the ferrule nut and insulating sleeve are correctly seated against the manifold door to maintain the integrity of the FVIR (Flammable Vapor Ignition Resistant) system. This robust HVAC replacement part is the standard for maintaining A.O. Smith and Lochinvar burner efficiency.
Key Benefits for Contractors- Direct OEM Fit: Drop-in replacement for 200/201 Series water heaters, eliminating the need for field modifications.
- Complete Kit: Includes 24-inch pilot tubing and pre-installed ignition/sensor wires for faster turnaround times.
- Technical Reliability: Precisely calibrated for natural gas flow to ensure consistent millivolt output and main burner ignition.
- Broad Compatibility: Supports a wide range of models including GCVL-40, XCVL-40, and GVR-50.
- Will this work with Propane (LP) units? No, this part is specifically orificed for natural gas applications. Using it with LP is a safety hazard.
- Does the tubing come pre-bent? The 100111380 features flexible aluminum tubing that can be carefully routed to match existing manifold configurations.
- Is the spark igniter included? Yes, the assembly integrates the igniter wire and electrode required for HSI or piezo ignition systems used in these series.
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.
Original: $41.89
-65%$41.89
$14.66Product Information
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Description
The Lochinvar & A.O. Smith 100111380 Pilot Assembly is a critical OEM replacement component designed specifically for natural gas water heaters within the 200 and 201 series. This comprehensive pilot assembly with tubing is engineered to restore reliable ignition and flame sensing in high-recovery residential units. As a direct replacement for part numbers 100111380 and 9006666015, this kit includes the pilot burner, thermopile/thermocouple leads, and the Necessary aluminum supply line to ensure a gas-tight seal at the HSI control valve.
For field technicians, this assembly simplifies combustion chamber service on GS6, GCV, GPX, GVK, and XCZ models. The factory-integrated natural gas pilot burner provides a stable flame pattern for the sensor, preventing nuisance lockouts and "no hot water" service calls. When performing the swap, ensure the ferrule nut and insulating sleeve are correctly seated against the manifold door to maintain the integrity of the FVIR (Flammable Vapor Ignition Resistant) system. This robust HVAC replacement part is the standard for maintaining A.O. Smith and Lochinvar burner efficiency.
Key Benefits for Contractors- Direct OEM Fit: Drop-in replacement for 200/201 Series water heaters, eliminating the need for field modifications.
- Complete Kit: Includes 24-inch pilot tubing and pre-installed ignition/sensor wires for faster turnaround times.
- Technical Reliability: Precisely calibrated for natural gas flow to ensure consistent millivolt output and main burner ignition.
- Broad Compatibility: Supports a wide range of models including GCVL-40, XCVL-40, and GVR-50.
- Will this work with Propane (LP) units? No, this part is specifically orificed for natural gas applications. Using it with LP is a safety hazard.
- Does the tubing come pre-bent? The 100111380 features flexible aluminum tubing that can be carefully routed to match existing manifold configurations.
- Is the spark igniter included? Yes, the assembly integrates the igniter wire and electrode required for HSI or piezo ignition systems used in these series.
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.












