Lochinvar & A.O. Smith 100109101 Pilot Burner
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Lochinvar & A.O. Smith 100109101 Pilot Burner

Lochinvar & A.O. Smith 100109101 Pilot Burner

As a seasoned technician, you know that a reliable ignition sequence is the backbone of any HVAC 100109101 pilot burner assembly. The Lochinvar & A.O. Smith 100109101 PB-5P is an OEM-spec 24-inch wire pilot burner engineered for precise flame stability in residential and commercial gas water heaters and boilers. Designed to replace failing or carbon-fouled units, this PB-5P pilot assembly features a durable electrode and lead wire construction that ensures consistent spark-to-pilot ignition even in high-demand cycles. Whether you are troubleshooting a "pilot won't stay lit" call or performing a preventative manifold teardown, this genuine replacement part maintains the thermal feedback required for the gas control valve to remain energized. Use this OEM water heater pilot burner to restore factory-standard combustion profiles, minimize nuisance lockouts, and ensure the pilot orifice and hood assembly provide the correct flame geometry for the main burner transition.

Key Benefits:

  • Precision Engineering: Specifically designed for Lochinvar and A.O. Smith appliances to ensure drop-in compatibility with the existing manifold door and pilot tube.
  • Extended Reach: The 24-inch lead wire provides ample length for flexible routing through the combustion chamber and secure connection to the ignition module.
  • Stable Pilot Flame: The PB-5P design optimizes gas flow at the burner head, preventing flame lifting or grounding issues that trigger safety shutdowns.
  • OEM Reliability: Built with high-grade metal alloys to withstand the intense thermal stresses of the burner chamber, reducing the frequency of recurring service calls.

Common Questions:

Is this pilot burner compatible with natural gas or LP units?
The burner bracket and wire assembly are designed for universal mounting on specific Lochinvar/A.O. Smith series; however, the pilot orifice size must match your fuel type. Always verify the orifice spec currently installed on your manifold.

How do I know if the lead wire is the cause of my ignition failure?
Inspect the 24-inch wire for cracks in the insulation or signs of arcing against the chassis. If the spark is weak or tracking to ground before reaching the burner head, the lead wire has likely failed and requires replacement.

Can I use this for non-FVIR (Flammable Vapor Ignition Resistant) models?
This part is typically used in modern FVIR-compliant sealed combustion systems. Refer to your specific water heater’s service manual to ensure the PB-5P matches your system's ignition module requirements.

This item is not eligible for free shipping.

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.

$28.15

Original: $80.43

-65%
Lochinvar & A.O. Smith 100109101 Pilot Burner

$80.43

$28.15

Lochinvar & A.O. Smith 100109101 Pilot Burner

As a seasoned technician, you know that a reliable ignition sequence is the backbone of any HVAC 100109101 pilot burner assembly. The Lochinvar & A.O. Smith 100109101 PB-5P is an OEM-spec 24-inch wire pilot burner engineered for precise flame stability in residential and commercial gas water heaters and boilers. Designed to replace failing or carbon-fouled units, this PB-5P pilot assembly features a durable electrode and lead wire construction that ensures consistent spark-to-pilot ignition even in high-demand cycles. Whether you are troubleshooting a "pilot won't stay lit" call or performing a preventative manifold teardown, this genuine replacement part maintains the thermal feedback required for the gas control valve to remain energized. Use this OEM water heater pilot burner to restore factory-standard combustion profiles, minimize nuisance lockouts, and ensure the pilot orifice and hood assembly provide the correct flame geometry for the main burner transition.

Key Benefits:

  • Precision Engineering: Specifically designed for Lochinvar and A.O. Smith appliances to ensure drop-in compatibility with the existing manifold door and pilot tube.
  • Extended Reach: The 24-inch lead wire provides ample length for flexible routing through the combustion chamber and secure connection to the ignition module.
  • Stable Pilot Flame: The PB-5P design optimizes gas flow at the burner head, preventing flame lifting or grounding issues that trigger safety shutdowns.
  • OEM Reliability: Built with high-grade metal alloys to withstand the intense thermal stresses of the burner chamber, reducing the frequency of recurring service calls.

Common Questions:

Is this pilot burner compatible with natural gas or LP units?
The burner bracket and wire assembly are designed for universal mounting on specific Lochinvar/A.O. Smith series; however, the pilot orifice size must match your fuel type. Always verify the orifice spec currently installed on your manifold.

How do I know if the lead wire is the cause of my ignition failure?
Inspect the 24-inch wire for cracks in the insulation or signs of arcing against the chassis. If the spark is weak or tracking to ground before reaching the burner head, the lead wire has likely failed and requires replacement.

Can I use this for non-FVIR (Flammable Vapor Ignition Resistant) models?
This part is typically used in modern FVIR-compliant sealed combustion systems. Refer to your specific water heater’s service manual to ensure the PB-5P matches your system's ignition module requirements.

This item is not eligible for free shipping.

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

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Description

As a seasoned technician, you know that a reliable ignition sequence is the backbone of any HVAC 100109101 pilot burner assembly. The Lochinvar & A.O. Smith 100109101 PB-5P is an OEM-spec 24-inch wire pilot burner engineered for precise flame stability in residential and commercial gas water heaters and boilers. Designed to replace failing or carbon-fouled units, this PB-5P pilot assembly features a durable electrode and lead wire construction that ensures consistent spark-to-pilot ignition even in high-demand cycles. Whether you are troubleshooting a "pilot won't stay lit" call or performing a preventative manifold teardown, this genuine replacement part maintains the thermal feedback required for the gas control valve to remain energized. Use this OEM water heater pilot burner to restore factory-standard combustion profiles, minimize nuisance lockouts, and ensure the pilot orifice and hood assembly provide the correct flame geometry for the main burner transition.

Key Benefits:

  • Precision Engineering: Specifically designed for Lochinvar and A.O. Smith appliances to ensure drop-in compatibility with the existing manifold door and pilot tube.
  • Extended Reach: The 24-inch lead wire provides ample length for flexible routing through the combustion chamber and secure connection to the ignition module.
  • Stable Pilot Flame: The PB-5P design optimizes gas flow at the burner head, preventing flame lifting or grounding issues that trigger safety shutdowns.
  • OEM Reliability: Built with high-grade metal alloys to withstand the intense thermal stresses of the burner chamber, reducing the frequency of recurring service calls.

Common Questions:

Is this pilot burner compatible with natural gas or LP units?
The burner bracket and wire assembly are designed for universal mounting on specific Lochinvar/A.O. Smith series; however, the pilot orifice size must match your fuel type. Always verify the orifice spec currently installed on your manifold.

How do I know if the lead wire is the cause of my ignition failure?
Inspect the 24-inch wire for cracks in the insulation or signs of arcing against the chassis. If the spark is weak or tracking to ground before reaching the burner head, the lead wire has likely failed and requires replacement.

Can I use this for non-FVIR (Flammable Vapor Ignition Resistant) models?
This part is typically used in modern FVIR-compliant sealed combustion systems. Refer to your specific water heater’s service manual to ensure the PB-5P matches your system's ignition module requirements.

This item is not eligible for free shipping.

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.