Lochinvar & A.O. Smith 100111100 Kit
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Lochinvar & A.O. Smith 100111100 Kit

Lochinvar & A.O. Smith 100111100 Kit

The Lochinvar & A.O. Smith 100111100 Kit is a critical 3" Concentric Vent Kit engineered for high-efficiency appliance installations. Designed for use with Lochinvar Knight boilers and A.O. Smith Vertex water heaters, this direct vent termination simplifies the management of intake and exhaust through a single sidewall penetration. Utilizing ULC-S636 compliant materials, this kit ensures professional-grade durability in demanding HVACR environments. As an OEM replacement part, it eliminates the need for two separate exterior holes, maintaining building envelope integrity while effectively separating combustion air from flue gases. It is compatible with systems requiring 3-inch PVC or polypropylene venting, such as the Lochinvar Shield and A.O. Smith BTH 120-250 series. For any HVAC technician, this sidewall vent kit provides a streamlined solution for condensing boiler venting, reducing labor time and potential leak points in the field.

Key Benefits
  • Single Penetration Design: Simplifies exterior wall drilling by using one 4.5-inch hole for both intake and exhaust.
  • OEM Compatibility: Specifically engineered for A.O. Smith Vertex and Lochinvar Knight unit specifications.
  • High-Efficiency Performance: Optimized for condensing water heaters and boilers to prevent flue gas recirculation.
  • Regulatory Compliance: Meets ULC-S636 standards for safety and material longevity in venting systems.
  • Reduced Aesthetic Impact: Provides a cleaner finish on building exteriors compared to traditional "snorkel" style vents.
Common Questions

Is this kit compatible with 2-inch or 4-inch systems?
No, the 100111100 is a dedicated 3-inch concentric vent kit. Verify your equipment's vent flange size and total equivalent pipe length before installation.

Can this be used for roof terminations?
While primarily used as a sidewall termination kit, certain configurations allow for vertical use; always refer to the specific Lochinvar or A.O. Smith installation manual for your model's venting restrictions.

Does it include the necessary mounting hardware?
This OEM kit includes the concentric assembly and internal components; however, technicians should have standard PVC cement and exterior sealant ready for final assembly.

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.

$46.92

Original: $134.05

-65%
Lochinvar & A.O. Smith 100111100 Kit

$134.05

$46.92

Lochinvar & A.O. Smith 100111100 Kit

The Lochinvar & A.O. Smith 100111100 Kit is a critical 3" Concentric Vent Kit engineered for high-efficiency appliance installations. Designed for use with Lochinvar Knight boilers and A.O. Smith Vertex water heaters, this direct vent termination simplifies the management of intake and exhaust through a single sidewall penetration. Utilizing ULC-S636 compliant materials, this kit ensures professional-grade durability in demanding HVACR environments. As an OEM replacement part, it eliminates the need for two separate exterior holes, maintaining building envelope integrity while effectively separating combustion air from flue gases. It is compatible with systems requiring 3-inch PVC or polypropylene venting, such as the Lochinvar Shield and A.O. Smith BTH 120-250 series. For any HVAC technician, this sidewall vent kit provides a streamlined solution for condensing boiler venting, reducing labor time and potential leak points in the field.

Key Benefits
  • Single Penetration Design: Simplifies exterior wall drilling by using one 4.5-inch hole for both intake and exhaust.
  • OEM Compatibility: Specifically engineered for A.O. Smith Vertex and Lochinvar Knight unit specifications.
  • High-Efficiency Performance: Optimized for condensing water heaters and boilers to prevent flue gas recirculation.
  • Regulatory Compliance: Meets ULC-S636 standards for safety and material longevity in venting systems.
  • Reduced Aesthetic Impact: Provides a cleaner finish on building exteriors compared to traditional "snorkel" style vents.
Common Questions

Is this kit compatible with 2-inch or 4-inch systems?
No, the 100111100 is a dedicated 3-inch concentric vent kit. Verify your equipment's vent flange size and total equivalent pipe length before installation.

Can this be used for roof terminations?
While primarily used as a sidewall termination kit, certain configurations allow for vertical use; always refer to the specific Lochinvar or A.O. Smith installation manual for your model's venting restrictions.

Does it include the necessary mounting hardware?
This OEM kit includes the concentric assembly and internal components; however, technicians should have standard PVC cement and exterior sealant ready for final assembly.

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 100111100 Kit is a critical 3" Concentric Vent Kit engineered for high-efficiency appliance installations. Designed for use with Lochinvar Knight boilers and A.O. Smith Vertex water heaters, this direct vent termination simplifies the management of intake and exhaust through a single sidewall penetration. Utilizing ULC-S636 compliant materials, this kit ensures professional-grade durability in demanding HVACR environments. As an OEM replacement part, it eliminates the need for two separate exterior holes, maintaining building envelope integrity while effectively separating combustion air from flue gases. It is compatible with systems requiring 3-inch PVC or polypropylene venting, such as the Lochinvar Shield and A.O. Smith BTH 120-250 series. For any HVAC technician, this sidewall vent kit provides a streamlined solution for condensing boiler venting, reducing labor time and potential leak points in the field.

Key Benefits
  • Single Penetration Design: Simplifies exterior wall drilling by using one 4.5-inch hole for both intake and exhaust.
  • OEM Compatibility: Specifically engineered for A.O. Smith Vertex and Lochinvar Knight unit specifications.
  • High-Efficiency Performance: Optimized for condensing water heaters and boilers to prevent flue gas recirculation.
  • Regulatory Compliance: Meets ULC-S636 standards for safety and material longevity in venting systems.
  • Reduced Aesthetic Impact: Provides a cleaner finish on building exteriors compared to traditional "snorkel" style vents.
Common Questions

Is this kit compatible with 2-inch or 4-inch systems?
No, the 100111100 is a dedicated 3-inch concentric vent kit. Verify your equipment's vent flange size and total equivalent pipe length before installation.

Can this be used for roof terminations?
While primarily used as a sidewall termination kit, certain configurations allow for vertical use; always refer to the specific Lochinvar or A.O. Smith installation manual for your model's venting restrictions.

Does it include the necessary mounting hardware?
This OEM kit includes the concentric assembly and internal components; however, technicians should have standard PVC cement and exterior sealant ready for final assembly.

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.