Lochinvar & A.O. Smith 100112664 Burner Assembly
HomeStore

Lochinvar & A.O. Smith 100112664 Burner Assembly

Lochinvar & A.O. Smith 100112664 Burner Assembly

The Lochinvar & A.O. Smith 100112664 Burner Assembly is a precise OEM replacement engineered for high-recovery natural gas water heaters and commercial heating systems. This 20-inch burner assembly features a factory-calibrated #32 orifice, ensuring the stoichiometric air-fuel ratio required for efficient combustion and minimal carbon monoxide production. Specifically designed for compatibility with series like the PVN5040 and G650S40N-PV-ES2, this assembly serves as an essential component for restoring unit manifold pressure to original factory specifications.

Constructed from heavy-duty materials to withstand high thermal stress, the 100112664 provides a consistent flame pattern across the burner head, preventing hotspots and premature heat exchanger fatigue. For field technicians, this natural gas burner kit offers a direct drop-in solution, reducing labor time during preventative maintenance or emergency repairs. Maintaining the integrity of the burner orifice size and assembly length is critical for preserving the thermal efficiency and safety ratings of the appliance.

Key Benefits:

  • OEM Compatibility: Exact replacement for A.O. Smith, Lochinvar, State, and American water heater models.
  • Precision Metering: Equipped with a #32 orifice for regulated natural gas flow and optimized BTU input.
  • Robust Construction: 20-inch length provides extensive coverage for larger combustion chambers, ensuring uniform heat distribution.
  • Performance Restoration: Corrects issues related to irregular ignition, yellow-tipping, or burner soot accumulation.
  • Safety Compliance: Meets strict manufacturer specifications for gas-to-air mixing in NG water heater applications.

Common Questions:

What models are compatible with the 100112664 burner assembly?
This assembly is primarily utilized in Lochinvar and A.O. Smith natural gas units, including the PVN5040 and various power-vented commercial water heaters. Always verify the orifice size and assembly length against your specific model's data plate.

Can this burner be used for Propane (LP) conversions?
No, this unit is factory-drilled and tested specifically for Natural Gas applications with a #32 orifice. Converting this assembly to LP requires different orifice sizing and pressure adjustments not supported by this part number.

Why is the #32 orifice size significant for this 20-inch burner?
The #32 orifice is sized to match the specific manifold pressure and BTU requirements of the 20-inch burner tray, ensuring the velocity of the gas is sufficient to pull in the correct amount of primary air for clean combustion.

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.

$58.43

Original: $166.95

-65%
Lochinvar & A.O. Smith 100112664 Burner Assembly

$166.95

$58.43

Lochinvar & A.O. Smith 100112664 Burner Assembly

The Lochinvar & A.O. Smith 100112664 Burner Assembly is a precise OEM replacement engineered for high-recovery natural gas water heaters and commercial heating systems. This 20-inch burner assembly features a factory-calibrated #32 orifice, ensuring the stoichiometric air-fuel ratio required for efficient combustion and minimal carbon monoxide production. Specifically designed for compatibility with series like the PVN5040 and G650S40N-PV-ES2, this assembly serves as an essential component for restoring unit manifold pressure to original factory specifications.

Constructed from heavy-duty materials to withstand high thermal stress, the 100112664 provides a consistent flame pattern across the burner head, preventing hotspots and premature heat exchanger fatigue. For field technicians, this natural gas burner kit offers a direct drop-in solution, reducing labor time during preventative maintenance or emergency repairs. Maintaining the integrity of the burner orifice size and assembly length is critical for preserving the thermal efficiency and safety ratings of the appliance.

Key Benefits:

  • OEM Compatibility: Exact replacement for A.O. Smith, Lochinvar, State, and American water heater models.
  • Precision Metering: Equipped with a #32 orifice for regulated natural gas flow and optimized BTU input.
  • Robust Construction: 20-inch length provides extensive coverage for larger combustion chambers, ensuring uniform heat distribution.
  • Performance Restoration: Corrects issues related to irregular ignition, yellow-tipping, or burner soot accumulation.
  • Safety Compliance: Meets strict manufacturer specifications for gas-to-air mixing in NG water heater applications.

Common Questions:

What models are compatible with the 100112664 burner assembly?
This assembly is primarily utilized in Lochinvar and A.O. Smith natural gas units, including the PVN5040 and various power-vented commercial water heaters. Always verify the orifice size and assembly length against your specific model's data plate.

Can this burner be used for Propane (LP) conversions?
No, this unit is factory-drilled and tested specifically for Natural Gas applications with a #32 orifice. Converting this assembly to LP requires different orifice sizing and pressure adjustments not supported by this part number.

Why is the #32 orifice size significant for this 20-inch burner?
The #32 orifice is sized to match the specific manifold pressure and BTU requirements of the 20-inch burner tray, ensuring the velocity of the gas is sufficient to pull in the correct amount of primary air for clean combustion.

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

Shipping & Returns

Description

The Lochinvar & A.O. Smith 100112664 Burner Assembly is a precise OEM replacement engineered for high-recovery natural gas water heaters and commercial heating systems. This 20-inch burner assembly features a factory-calibrated #32 orifice, ensuring the stoichiometric air-fuel ratio required for efficient combustion and minimal carbon monoxide production. Specifically designed for compatibility with series like the PVN5040 and G650S40N-PV-ES2, this assembly serves as an essential component for restoring unit manifold pressure to original factory specifications.

Constructed from heavy-duty materials to withstand high thermal stress, the 100112664 provides a consistent flame pattern across the burner head, preventing hotspots and premature heat exchanger fatigue. For field technicians, this natural gas burner kit offers a direct drop-in solution, reducing labor time during preventative maintenance or emergency repairs. Maintaining the integrity of the burner orifice size and assembly length is critical for preserving the thermal efficiency and safety ratings of the appliance.

Key Benefits:

  • OEM Compatibility: Exact replacement for A.O. Smith, Lochinvar, State, and American water heater models.
  • Precision Metering: Equipped with a #32 orifice for regulated natural gas flow and optimized BTU input.
  • Robust Construction: 20-inch length provides extensive coverage for larger combustion chambers, ensuring uniform heat distribution.
  • Performance Restoration: Corrects issues related to irregular ignition, yellow-tipping, or burner soot accumulation.
  • Safety Compliance: Meets strict manufacturer specifications for gas-to-air mixing in NG water heater applications.

Common Questions:

What models are compatible with the 100112664 burner assembly?
This assembly is primarily utilized in Lochinvar and A.O. Smith natural gas units, including the PVN5040 and various power-vented commercial water heaters. Always verify the orifice size and assembly length against your specific model's data plate.

Can this burner be used for Propane (LP) conversions?
No, this unit is factory-drilled and tested specifically for Natural Gas applications with a #32 orifice. Converting this assembly to LP requires different orifice sizing and pressure adjustments not supported by this part number.

Why is the #32 orifice size significant for this 20-inch burner?
The #32 orifice is sized to match the specific manifold pressure and BTU requirements of the 20-inch burner tray, ensuring the velocity of the gas is sufficient to pull in the correct amount of primary air for clean combustion.

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.