Lochinvar & A.O. Smith 100111919 Pilot
HomeStore

Lochinvar & A.O. Smith 100111919 Pilot

Lochinvar & A.O. Smith 100111919 Pilot

The Lochinvar & A.O. Smith 100111919 Pilot is a critical Natural Gas (NG) burner pilot assembly engineered for high-performance residential and commercial water heaters and boilers. Designed as a precision-fit OEM replacement part, this pilot burner ensures a consistent flame for main burner ignition, maintaining system reliability across various HVACR applications. Built to withstand the thermal stresses of continuous operation, the 100111919 assembly includes the pilot tube, thermocouple, and electrode, providing a complete ignition system solution. Professional technicians prioritize this specific sequence of operation components to resolve common issues like failed pilot lighting or intermittent burner cycles. By utilizing genuine A.O. Smith pilot parts, contractors ensure exact orifice alignment and millivolt output, which are essential for the gas valve’s safety shut-off circuit. This natural gas pilot is compatible with numerous Lochinvar and A.O. Smith models, making it a staple for service vans addressing water heater downtime.

Key Benefits
  • Precision Gas Regulation: Specifically calibrated for Natural Gas (NG) to provide a stable pilot flame and efficient ignition.
  • Direct OEM Compatibility: Eliminates the guesswork of "universal" kits by providing exact factory dimensions for Lochinvar and A.O. Smith units.
  • Enhanced Safety Performance: Features a high-response thermocouple that ensures the gas valve remains securely closed if the pilot flame is lost.
  • Durable Construction: Made with premium materials to resist oxidation and carbon buildup, extending the service life of the combustion chamber.
  • Complete Assembly: Includes all necessary leads and tubes for a direct drop-in replacement, reducing labor time on the job site.
Common Questions

What are the signs that my 100111919 pilot assembly needs replacement?
If the pilot flame is yellow or flickering, or if the main burner fails to stay lit after releasing the gas valve knob, the thermocouple or pilot orifice is likely fouled or degraded. A professional diagnosis usually reveals low millivolt output from the thermocouple.

Can I use this pilot assembly for Propane (LP) water heaters?
No, the 100111919 is strictly for Natural Gas. Using an NG pilot in an LP system is dangerous due to different orifice sizes and pressure requirements. Always verify the fuel type on the appliance rating plate before installation.

Does this kit include the mounting screws and gasket?
This pilot burner assembly typically includes the integrated mounting bracket and pilot line; however, it is standard practice for technicians to inspect and potentially replace the burner access door gasket during the installation process to ensure a sealed combustion chamber.

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.

$35.48

Original: $101.37

-65%
Lochinvar & A.O. Smith 100111919 Pilot

$101.37

$35.48

Lochinvar & A.O. Smith 100111919 Pilot

The Lochinvar & A.O. Smith 100111919 Pilot is a critical Natural Gas (NG) burner pilot assembly engineered for high-performance residential and commercial water heaters and boilers. Designed as a precision-fit OEM replacement part, this pilot burner ensures a consistent flame for main burner ignition, maintaining system reliability across various HVACR applications. Built to withstand the thermal stresses of continuous operation, the 100111919 assembly includes the pilot tube, thermocouple, and electrode, providing a complete ignition system solution. Professional technicians prioritize this specific sequence of operation components to resolve common issues like failed pilot lighting or intermittent burner cycles. By utilizing genuine A.O. Smith pilot parts, contractors ensure exact orifice alignment and millivolt output, which are essential for the gas valve’s safety shut-off circuit. This natural gas pilot is compatible with numerous Lochinvar and A.O. Smith models, making it a staple for service vans addressing water heater downtime.

Key Benefits
  • Precision Gas Regulation: Specifically calibrated for Natural Gas (NG) to provide a stable pilot flame and efficient ignition.
  • Direct OEM Compatibility: Eliminates the guesswork of "universal" kits by providing exact factory dimensions for Lochinvar and A.O. Smith units.
  • Enhanced Safety Performance: Features a high-response thermocouple that ensures the gas valve remains securely closed if the pilot flame is lost.
  • Durable Construction: Made with premium materials to resist oxidation and carbon buildup, extending the service life of the combustion chamber.
  • Complete Assembly: Includes all necessary leads and tubes for a direct drop-in replacement, reducing labor time on the job site.
Common Questions

What are the signs that my 100111919 pilot assembly needs replacement?
If the pilot flame is yellow or flickering, or if the main burner fails to stay lit after releasing the gas valve knob, the thermocouple or pilot orifice is likely fouled or degraded. A professional diagnosis usually reveals low millivolt output from the thermocouple.

Can I use this pilot assembly for Propane (LP) water heaters?
No, the 100111919 is strictly for Natural Gas. Using an NG pilot in an LP system is dangerous due to different orifice sizes and pressure requirements. Always verify the fuel type on the appliance rating plate before installation.

Does this kit include the mounting screws and gasket?
This pilot burner assembly typically includes the integrated mounting bracket and pilot line; however, it is standard practice for technicians to inspect and potentially replace the burner access door gasket during the installation process to ensure a sealed combustion chamber.

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.

Product Information

Shipping & Returns

Description

The Lochinvar & A.O. Smith 100111919 Pilot is a critical Natural Gas (NG) burner pilot assembly engineered for high-performance residential and commercial water heaters and boilers. Designed as a precision-fit OEM replacement part, this pilot burner ensures a consistent flame for main burner ignition, maintaining system reliability across various HVACR applications. Built to withstand the thermal stresses of continuous operation, the 100111919 assembly includes the pilot tube, thermocouple, and electrode, providing a complete ignition system solution. Professional technicians prioritize this specific sequence of operation components to resolve common issues like failed pilot lighting or intermittent burner cycles. By utilizing genuine A.O. Smith pilot parts, contractors ensure exact orifice alignment and millivolt output, which are essential for the gas valve’s safety shut-off circuit. This natural gas pilot is compatible with numerous Lochinvar and A.O. Smith models, making it a staple for service vans addressing water heater downtime.

Key Benefits
  • Precision Gas Regulation: Specifically calibrated for Natural Gas (NG) to provide a stable pilot flame and efficient ignition.
  • Direct OEM Compatibility: Eliminates the guesswork of "universal" kits by providing exact factory dimensions for Lochinvar and A.O. Smith units.
  • Enhanced Safety Performance: Features a high-response thermocouple that ensures the gas valve remains securely closed if the pilot flame is lost.
  • Durable Construction: Made with premium materials to resist oxidation and carbon buildup, extending the service life of the combustion chamber.
  • Complete Assembly: Includes all necessary leads and tubes for a direct drop-in replacement, reducing labor time on the job site.
Common Questions

What are the signs that my 100111919 pilot assembly needs replacement?
If the pilot flame is yellow or flickering, or if the main burner fails to stay lit after releasing the gas valve knob, the thermocouple or pilot orifice is likely fouled or degraded. A professional diagnosis usually reveals low millivolt output from the thermocouple.

Can I use this pilot assembly for Propane (LP) water heaters?
No, the 100111919 is strictly for Natural Gas. Using an NG pilot in an LP system is dangerous due to different orifice sizes and pressure requirements. Always verify the fuel type on the appliance rating plate before installation.

Does this kit include the mounting screws and gasket?
This pilot burner assembly typically includes the integrated mounting bracket and pilot line; however, it is standard practice for technicians to inspect and potentially replace the burner access door gasket during the installation process to ensure a sealed combustion chamber.

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.

Lochinvar & A.O. Smith 100111919 Pilot | GSIstore