
Lennox 84K83 Flue Cover
As a field-tested HVAC professional, you know that keeping a furnace venting system within specification is critical for both safety and performance. The Lennox 84K83 Flue Cover is a genuine OEM Lennox furnace part (also referenced as Robert Shaw 41358-009) designed to secure the flue collar and protect the exhaust path from environmental debris, moisture, and pest ingress. Built from heavy-duty galvanized steel or high-grade brass depending on the specific series, this flue vent cover ensures that combustion gas ventilation remains unobstructed, preventing dangerous backdrafting or pilot instability in gas-fired units.
This component is specifically engineered for Lennox gas furnace repair and maintenance, fitting a wide range of high-efficiency models from 1984 to the present. With dimensions of approximately 16.7 inches by 9.2 inches, it provides robust shielding for the flue pipe assembly. Utilizing a genuine Lennox replacement part like the 84K83 maintains the UL/CSA certification of the appliance and ensures that the pressure switch and draft inducer operate within the manufacturer’s established static pressure parameters.
Key Benefits:- OEM Precision: Guaranteed 1:1 fit for compatible Lennox furnace flue collars, eliminating the gaps and vibration noise common with universal aftermarket shrouds.
- Enhanced Durability: Specifically treated to resist corrosion and thermal stress caused by high-temperature combustion exhaust.
- Pest and Debris Barrier: Prevents birds, rodents, and leaf litter from entering the secondary heat exchanger or inducer housing.
- System Efficiency: Helps maintain proper drafting conditions, which is essential for consistent ignition and fuel-to-air ratios.
What are the symptoms of a failing or missing flue cover?
A missing or damaged cover often leads to debris entering the vent pipe, which can trip the pressure switch, cause the inducer motor to struggle, or lead to "no heat" calls during heavy snowfall or rain.
Can I use this for non-Lennox equipment?
While the 84K83 is designed for specific Lennox heat equipment, always verify the flue collar dimensions (typically 12x18 inches) and mounting hole alignment before attempting cross-brand installation.
Does this include mounting hardware?
Most OEM kits include the necessary clips or screws required for a secure flush mount against the furnace cabinet or vent pipe transition.
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.
Lennox 84K83 Flue Cover
As a field-tested HVAC professional, you know that keeping a furnace venting system within specification is critical for both safety and performance. The Lennox 84K83 Flue Cover is a genuine OEM Lennox furnace part (also referenced as Robert Shaw 41358-009) designed to secure the flue collar and protect the exhaust path from environmental debris, moisture, and pest ingress. Built from heavy-duty galvanized steel or high-grade brass depending on the specific series, this flue vent cover ensures that combustion gas ventilation remains unobstructed, preventing dangerous backdrafting or pilot instability in gas-fired units.
This component is specifically engineered for Lennox gas furnace repair and maintenance, fitting a wide range of high-efficiency models from 1984 to the present. With dimensions of approximately 16.7 inches by 9.2 inches, it provides robust shielding for the flue pipe assembly. Utilizing a genuine Lennox replacement part like the 84K83 maintains the UL/CSA certification of the appliance and ensures that the pressure switch and draft inducer operate within the manufacturer’s established static pressure parameters.
Key Benefits:- OEM Precision: Guaranteed 1:1 fit for compatible Lennox furnace flue collars, eliminating the gaps and vibration noise common with universal aftermarket shrouds.
- Enhanced Durability: Specifically treated to resist corrosion and thermal stress caused by high-temperature combustion exhaust.
- Pest and Debris Barrier: Prevents birds, rodents, and leaf litter from entering the secondary heat exchanger or inducer housing.
- System Efficiency: Helps maintain proper drafting conditions, which is essential for consistent ignition and fuel-to-air ratios.
What are the symptoms of a failing or missing flue cover?
A missing or damaged cover often leads to debris entering the vent pipe, which can trip the pressure switch, cause the inducer motor to struggle, or lead to "no heat" calls during heavy snowfall or rain.
Can I use this for non-Lennox equipment?
While the 84K83 is designed for specific Lennox heat equipment, always verify the flue collar dimensions (typically 12x18 inches) and mounting hole alignment before attempting cross-brand installation.
Does this include mounting hardware?
Most OEM kits include the necessary clips or screws required for a secure flush mount against the furnace cabinet or vent pipe transition.
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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Description
As a field-tested HVAC professional, you know that keeping a furnace venting system within specification is critical for both safety and performance. The Lennox 84K83 Flue Cover is a genuine OEM Lennox furnace part (also referenced as Robert Shaw 41358-009) designed to secure the flue collar and protect the exhaust path from environmental debris, moisture, and pest ingress. Built from heavy-duty galvanized steel or high-grade brass depending on the specific series, this flue vent cover ensures that combustion gas ventilation remains unobstructed, preventing dangerous backdrafting or pilot instability in gas-fired units.
This component is specifically engineered for Lennox gas furnace repair and maintenance, fitting a wide range of high-efficiency models from 1984 to the present. With dimensions of approximately 16.7 inches by 9.2 inches, it provides robust shielding for the flue pipe assembly. Utilizing a genuine Lennox replacement part like the 84K83 maintains the UL/CSA certification of the appliance and ensures that the pressure switch and draft inducer operate within the manufacturer’s established static pressure parameters.
Key Benefits:- OEM Precision: Guaranteed 1:1 fit for compatible Lennox furnace flue collars, eliminating the gaps and vibration noise common with universal aftermarket shrouds.
- Enhanced Durability: Specifically treated to resist corrosion and thermal stress caused by high-temperature combustion exhaust.
- Pest and Debris Barrier: Prevents birds, rodents, and leaf litter from entering the secondary heat exchanger or inducer housing.
- System Efficiency: Helps maintain proper drafting conditions, which is essential for consistent ignition and fuel-to-air ratios.
What are the symptoms of a failing or missing flue cover?
A missing or damaged cover often leads to debris entering the vent pipe, which can trip the pressure switch, cause the inducer motor to struggle, or lead to "no heat" calls during heavy snowfall or rain.
Can I use this for non-Lennox equipment?
While the 84K83 is designed for specific Lennox heat equipment, always verify the flue collar dimensions (typically 12x18 inches) and mounting hole alignment before attempting cross-brand installation.
Does this include mounting hardware?
Most OEM kits include the necessary clips or screws required for a secure flush mount against the furnace cabinet or vent pipe transition.
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.












