
Lochinvar & A.O. Smith 100111332 Air Screen
The Lochinvar & A.O. Smith 100111332 Air Screen is a critical OEM replacement part engineered for high-efficiency commercial water heaters and gas-fired boilers. As a veteran technician, you know that maintaining the surgical balance of the combustion air-to-fuel ratio is non-negotiable for system longevity. This precision-manufactured air screen acts as the primary barrier for the combustion chamber, preventing large particulates and airborne debris from fouling the burner assembly or disrupting the intake flow.
Constructed from industrial-grade mesh to meet exact factory calibrations, the 100111332 is designed to mitigate negative pressure issues that frequently lead to incomplete combustion, pilot instability, or chronic carbon monoxide alarms. Whether you are performing a seasonal HVAC tune-up or responding to a water heater lockout, swapping out a clogged or damaged screen with this genuine component ensures the unit operates within its specified energy-efficient HVAC parameters without the risk of backfiring or premature ignition failure.
Key Benefits for Professionals:
- Combustion Protection: Shields gas-fired burners from contaminants that cause flame instability and carbon buildup.
- Optimized Pressure Control: Specifically engineered to reduce negative pressure inside the appliance, supporting consistent HVAC system efficiency.
- Exact OEM Fitment: Eliminates the bypass issues and seated-seal failures common with generic aftermarket mesh.
- Debris Filtration: Prevents dust and foreign matter from entering the air intake, reducing the frequency of burner assembly cleanings.
- Industrial Build Quality: High-resistance material stands up to the thermal stress and high-airflow demands of commercial heating systems.
Common Questions:
Is the 100111332 air screen a universal fit for all A.O. Smith units?
No. This is a model-specific component. To ensure proper combustion and safety, always verify compatibility against your specific model and serial number before installation.
Can I clean the existing screen instead of replacing it?
While light surface dust can be brushed off, grease-clogged or physically distorted screens should be replaced. A restricted air screen is a leading cause of "low air" fault codes and inefficient fuel consumption.
What are the signs of a failing air screen?
Look for visible tearing, heavy oily residue on the mesh, or system error codes related to air pressure switches and flame rectification issues.
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.
Original: $26.81
-65%$26.81
$9.38Lochinvar & A.O. Smith 100111332 Air Screen
The Lochinvar & A.O. Smith 100111332 Air Screen is a critical OEM replacement part engineered for high-efficiency commercial water heaters and gas-fired boilers. As a veteran technician, you know that maintaining the surgical balance of the combustion air-to-fuel ratio is non-negotiable for system longevity. This precision-manufactured air screen acts as the primary barrier for the combustion chamber, preventing large particulates and airborne debris from fouling the burner assembly or disrupting the intake flow.
Constructed from industrial-grade mesh to meet exact factory calibrations, the 100111332 is designed to mitigate negative pressure issues that frequently lead to incomplete combustion, pilot instability, or chronic carbon monoxide alarms. Whether you are performing a seasonal HVAC tune-up or responding to a water heater lockout, swapping out a clogged or damaged screen with this genuine component ensures the unit operates within its specified energy-efficient HVAC parameters without the risk of backfiring or premature ignition failure.
Key Benefits for Professionals:
- Combustion Protection: Shields gas-fired burners from contaminants that cause flame instability and carbon buildup.
- Optimized Pressure Control: Specifically engineered to reduce negative pressure inside the appliance, supporting consistent HVAC system efficiency.
- Exact OEM Fitment: Eliminates the bypass issues and seated-seal failures common with generic aftermarket mesh.
- Debris Filtration: Prevents dust and foreign matter from entering the air intake, reducing the frequency of burner assembly cleanings.
- Industrial Build Quality: High-resistance material stands up to the thermal stress and high-airflow demands of commercial heating systems.
Common Questions:
Is the 100111332 air screen a universal fit for all A.O. Smith units?
No. This is a model-specific component. To ensure proper combustion and safety, always verify compatibility against your specific model and serial number before installation.
Can I clean the existing screen instead of replacing it?
While light surface dust can be brushed off, grease-clogged or physically distorted screens should be replaced. A restricted air screen is a leading cause of "low air" fault codes and inefficient fuel consumption.
What are the signs of a failing air screen?
Look for visible tearing, heavy oily residue on the mesh, or system error codes related to air pressure switches and flame rectification issues.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lochinvar & A.O. Smith 100111332 Air Screen is a critical OEM replacement part engineered for high-efficiency commercial water heaters and gas-fired boilers. As a veteran technician, you know that maintaining the surgical balance of the combustion air-to-fuel ratio is non-negotiable for system longevity. This precision-manufactured air screen acts as the primary barrier for the combustion chamber, preventing large particulates and airborne debris from fouling the burner assembly or disrupting the intake flow.
Constructed from industrial-grade mesh to meet exact factory calibrations, the 100111332 is designed to mitigate negative pressure issues that frequently lead to incomplete combustion, pilot instability, or chronic carbon monoxide alarms. Whether you are performing a seasonal HVAC tune-up or responding to a water heater lockout, swapping out a clogged or damaged screen with this genuine component ensures the unit operates within its specified energy-efficient HVAC parameters without the risk of backfiring or premature ignition failure.
Key Benefits for Professionals:
- Combustion Protection: Shields gas-fired burners from contaminants that cause flame instability and carbon buildup.
- Optimized Pressure Control: Specifically engineered to reduce negative pressure inside the appliance, supporting consistent HVAC system efficiency.
- Exact OEM Fitment: Eliminates the bypass issues and seated-seal failures common with generic aftermarket mesh.
- Debris Filtration: Prevents dust and foreign matter from entering the air intake, reducing the frequency of burner assembly cleanings.
- Industrial Build Quality: High-resistance material stands up to the thermal stress and high-airflow demands of commercial heating systems.
Common Questions:
Is the 100111332 air screen a universal fit for all A.O. Smith units?
No. This is a model-specific component. To ensure proper combustion and safety, always verify compatibility against your specific model and serial number before installation.
Can I clean the existing screen instead of replacing it?
While light surface dust can be brushed off, grease-clogged or physically distorted screens should be replaced. A restricted air screen is a leading cause of "low air" fault codes and inefficient fuel consumption.
What are the signs of a failing air screen?
Look for visible tearing, heavy oily residue on the mesh, or system error codes related to air pressure switches and flame rectification issues.
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.












