
Lennox 27W18 Condensate Pan
The Lennox 27W18 Condensate Pan (LB-65843E) is a critical OEM replacement part engineered for high-performance HVAC condensate management. This EPDM condensate drain is designed to withstand the thermal cycling and moisture exposure common in residential and commercial air handlers. As a genuine Lennox replacement part, it ensures a precise fit under the evaporator coil, maintaining safe system operation and preventing the structural water damage often caused by cracked or corroded aftermarket alternatives. Technical specifications confirm it features a 1/2-inch NPT PVC connection point for seamless integration with existing drain lines and P-traps. By utilizing high-grade EPDM material, this pan provides superior resistance to biological growth and chemical degradation compared to standard plastic trays. For contractors, installing this genuine OEM component is the most efficient way to re-establish the unit's original drainage performance and maintain factory efficiency ratings without the compatibility risks of universal pans.
Key Benefits- Precision OEM Fit: Guaranteed drop-in compatibility with specified Lennox air handlers and evaporator coils.
- Durable EPDM Construction: High-resistance material prevents the cracking and warping commonly seen in generic drain trays.
- System Protection: Effectively redirects moisture to prevent water damage and HVAC shutdowns triggered by float switches.
- Corrosion Resistance: Engineered to handle consistent moisture contact without the rust issues associated with legacy metal pans.
How do I know if my condensate pan needs replacement?
Inspect the unit for standing water, musty odors, or signs of rust and cracks. If your system frequently shuts off due to a triggered float switch, a compromised pan or clogged drain line is often the cause.
Is the 27W18 a primary or secondary drain pan?
The 27W18 is typically utilized as a primary drain pan located directly beneath the evaporator coil to capture immediate condensation.
Can I use sealant to fix a crack in my existing Lennox pan?
While temporary seals exist, a full replacement with a genuine Lennox 27W18 is recommended to ensure long-term reliability and prevent catastrophic leaks in the air handler cabinet.
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.
Lennox 27W18 Condensate Pan
The Lennox 27W18 Condensate Pan (LB-65843E) is a critical OEM replacement part engineered for high-performance HVAC condensate management. This EPDM condensate drain is designed to withstand the thermal cycling and moisture exposure common in residential and commercial air handlers. As a genuine Lennox replacement part, it ensures a precise fit under the evaporator coil, maintaining safe system operation and preventing the structural water damage often caused by cracked or corroded aftermarket alternatives. Technical specifications confirm it features a 1/2-inch NPT PVC connection point for seamless integration with existing drain lines and P-traps. By utilizing high-grade EPDM material, this pan provides superior resistance to biological growth and chemical degradation compared to standard plastic trays. For contractors, installing this genuine OEM component is the most efficient way to re-establish the unit's original drainage performance and maintain factory efficiency ratings without the compatibility risks of universal pans.
Key Benefits- Precision OEM Fit: Guaranteed drop-in compatibility with specified Lennox air handlers and evaporator coils.
- Durable EPDM Construction: High-resistance material prevents the cracking and warping commonly seen in generic drain trays.
- System Protection: Effectively redirects moisture to prevent water damage and HVAC shutdowns triggered by float switches.
- Corrosion Resistance: Engineered to handle consistent moisture contact without the rust issues associated with legacy metal pans.
How do I know if my condensate pan needs replacement?
Inspect the unit for standing water, musty odors, or signs of rust and cracks. If your system frequently shuts off due to a triggered float switch, a compromised pan or clogged drain line is often the cause.
Is the 27W18 a primary or secondary drain pan?
The 27W18 is typically utilized as a primary drain pan located directly beneath the evaporator coil to capture immediate condensation.
Can I use sealant to fix a crack in my existing Lennox pan?
While temporary seals exist, a full replacement with a genuine Lennox 27W18 is recommended to ensure long-term reliability and prevent catastrophic leaks in the air handler cabinet.
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 Lennox 27W18 Condensate Pan (LB-65843E) is a critical OEM replacement part engineered for high-performance HVAC condensate management. This EPDM condensate drain is designed to withstand the thermal cycling and moisture exposure common in residential and commercial air handlers. As a genuine Lennox replacement part, it ensures a precise fit under the evaporator coil, maintaining safe system operation and preventing the structural water damage often caused by cracked or corroded aftermarket alternatives. Technical specifications confirm it features a 1/2-inch NPT PVC connection point for seamless integration with existing drain lines and P-traps. By utilizing high-grade EPDM material, this pan provides superior resistance to biological growth and chemical degradation compared to standard plastic trays. For contractors, installing this genuine OEM component is the most efficient way to re-establish the unit's original drainage performance and maintain factory efficiency ratings without the compatibility risks of universal pans.
Key Benefits- Precision OEM Fit: Guaranteed drop-in compatibility with specified Lennox air handlers and evaporator coils.
- Durable EPDM Construction: High-resistance material prevents the cracking and warping commonly seen in generic drain trays.
- System Protection: Effectively redirects moisture to prevent water damage and HVAC shutdowns triggered by float switches.
- Corrosion Resistance: Engineered to handle consistent moisture contact without the rust issues associated with legacy metal pans.
How do I know if my condensate pan needs replacement?
Inspect the unit for standing water, musty odors, or signs of rust and cracks. If your system frequently shuts off due to a triggered float switch, a compromised pan or clogged drain line is often the cause.
Is the 27W18 a primary or secondary drain pan?
The 27W18 is typically utilized as a primary drain pan located directly beneath the evaporator coil to capture immediate condensation.
Can I use sealant to fix a crack in my existing Lennox pan?
While temporary seals exist, a full replacement with a genuine Lennox 27W18 is recommended to ensure long-term reliability and prevent catastrophic leaks in the air handler cabinet.
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.












