Lochinvar & A.O. Smith 100111362 Drafthood
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Lochinvar & A.O. Smith 100111362 Drafthood

Lochinvar & A.O. Smith 100111362 Drafthood

The Lochinvar & A.O. Smith 100111362 Drafthood is a critical OEM replacement part engineered for atmospheric gas water heaters requiring a 3" to 4" combo configuration. Designed to maintain precise venting safety, this component facilitates the essential transition between the appliance flue outlet and the vent pipe, ensuring that combustion byproducts are safely exhausted while protecting the burner from erratic downdrafts. Built from heavy-duty galvanized steel, the 100111362 is a standard for Category I non-direct vent systems, providing the necessary dilution air to cool flue gases and stabilize the draft diverter performance. This versatile water heater drafthood is commonly specified for residential and light commercial models, such as the XGV-50 series, where maintaining a reliable thermal upward draft is mandatory to prevent hazardous backdrafting. As a veteran-grade HVAC ventilation part, it ensures a tight, secure fit to the heater's top-mounted slots, upholding the structural integrity of the entire exhaust run.

Key Benefits for Contractors:
  • Dual-Diameter Compatibility: Expertly handles transitions from 3-inch to 4-inch B-vent or single-wall systems without additional adapters.
  • Combustion Stability: Optimizes flue gas flow to prevent "lazy" flames and nuisance pilot outages caused by pressure imbalances.
  • Precision OEM Fit: Exact physical match for factory-installed hoods, featuring pre-aligned legs for fast, secure screw-down installation.
  • Ventilation Safety: Engineered to specific manufacturer tolerances to ensure carbon monoxide and moisture are effectively channeled outdoors.
Common Questions:

Is this drafthood compatible with double-wall Type B vent pipe?
Yes, however, when connecting double-wall pipe directly to the drafthood outlet, a Type B draft hood connector must be utilized to maintain a code-compliant and airtight seal.

Can I modify the legs or the hood to fit a different model?
No. You should never cut, bend, or alter the 100111362. If the legs do not align with the water heater's existing slots, verify the model's OEM part number to ensure you have the correct specification for that specific tank.

Why is my current drafthood showing signs of melting or corrosion?
Heat damage or moisture at the hood typically indicates a backdrafting issue, often caused by vent obstructions or insufficient makeup air. Replace the damaged hood and resolve the venting restriction immediately to insure safety.

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.

$30.37
Lochinvar & A.O. Smith 100111362 Drafthood
$30.37

Lochinvar & A.O. Smith 100111362 Drafthood

The Lochinvar & A.O. Smith 100111362 Drafthood is a critical OEM replacement part engineered for atmospheric gas water heaters requiring a 3" to 4" combo configuration. Designed to maintain precise venting safety, this component facilitates the essential transition between the appliance flue outlet and the vent pipe, ensuring that combustion byproducts are safely exhausted while protecting the burner from erratic downdrafts. Built from heavy-duty galvanized steel, the 100111362 is a standard for Category I non-direct vent systems, providing the necessary dilution air to cool flue gases and stabilize the draft diverter performance. This versatile water heater drafthood is commonly specified for residential and light commercial models, such as the XGV-50 series, where maintaining a reliable thermal upward draft is mandatory to prevent hazardous backdrafting. As a veteran-grade HVAC ventilation part, it ensures a tight, secure fit to the heater's top-mounted slots, upholding the structural integrity of the entire exhaust run.

Key Benefits for Contractors:
  • Dual-Diameter Compatibility: Expertly handles transitions from 3-inch to 4-inch B-vent or single-wall systems without additional adapters.
  • Combustion Stability: Optimizes flue gas flow to prevent "lazy" flames and nuisance pilot outages caused by pressure imbalances.
  • Precision OEM Fit: Exact physical match for factory-installed hoods, featuring pre-aligned legs for fast, secure screw-down installation.
  • Ventilation Safety: Engineered to specific manufacturer tolerances to ensure carbon monoxide and moisture are effectively channeled outdoors.
Common Questions:

Is this drafthood compatible with double-wall Type B vent pipe?
Yes, however, when connecting double-wall pipe directly to the drafthood outlet, a Type B draft hood connector must be utilized to maintain a code-compliant and airtight seal.

Can I modify the legs or the hood to fit a different model?
No. You should never cut, bend, or alter the 100111362. If the legs do not align with the water heater's existing slots, verify the model's OEM part number to ensure you have the correct specification for that specific tank.

Why is my current drafthood showing signs of melting or corrosion?
Heat damage or moisture at the hood typically indicates a backdrafting issue, often caused by vent obstructions or insufficient makeup air. Replace the damaged hood and resolve the venting restriction immediately to insure safety.

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

The Lochinvar & A.O. Smith 100111362 Drafthood is a critical OEM replacement part engineered for atmospheric gas water heaters requiring a 3" to 4" combo configuration. Designed to maintain precise venting safety, this component facilitates the essential transition between the appliance flue outlet and the vent pipe, ensuring that combustion byproducts are safely exhausted while protecting the burner from erratic downdrafts. Built from heavy-duty galvanized steel, the 100111362 is a standard for Category I non-direct vent systems, providing the necessary dilution air to cool flue gases and stabilize the draft diverter performance. This versatile water heater drafthood is commonly specified for residential and light commercial models, such as the XGV-50 series, where maintaining a reliable thermal upward draft is mandatory to prevent hazardous backdrafting. As a veteran-grade HVAC ventilation part, it ensures a tight, secure fit to the heater's top-mounted slots, upholding the structural integrity of the entire exhaust run.

Key Benefits for Contractors:
  • Dual-Diameter Compatibility: Expertly handles transitions from 3-inch to 4-inch B-vent or single-wall systems without additional adapters.
  • Combustion Stability: Optimizes flue gas flow to prevent "lazy" flames and nuisance pilot outages caused by pressure imbalances.
  • Precision OEM Fit: Exact physical match for factory-installed hoods, featuring pre-aligned legs for fast, secure screw-down installation.
  • Ventilation Safety: Engineered to specific manufacturer tolerances to ensure carbon monoxide and moisture are effectively channeled outdoors.
Common Questions:

Is this drafthood compatible with double-wall Type B vent pipe?
Yes, however, when connecting double-wall pipe directly to the drafthood outlet, a Type B draft hood connector must be utilized to maintain a code-compliant and airtight seal.

Can I modify the legs or the hood to fit a different model?
No. You should never cut, bend, or alter the 100111362. If the legs do not align with the water heater's existing slots, verify the model's OEM part number to ensure you have the correct specification for that specific tank.

Why is my current drafthood showing signs of melting or corrosion?
Heat damage or moisture at the hood typically indicates a backdrafting issue, often caused by vent obstructions or insufficient makeup air. Replace the damaged hood and resolve the venting restriction immediately to insure safety.

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.

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