Lennox 12L02 Collector Box
As a seasoned tech, you know that a cracked or restricted Lennox 12L02 Collector Box is a fast track to pressure switch trips and service call-backs. This genuine OEM Lennox replacement part, also identified by part number 1242861, is engineered specifically for high-efficiency gas furnaces where condensate management is critical. It serves as the primary transition point for combustion byproduct gases, ensuring proper drainage of corrosive moisture before it can damage the heat exchanger or blower assembly. Built from heavy-duty, heat-resistant composite materials, the 12L02 Lennox collector box provides the structural integrity needed to maintain a vacuum seal under high-static conditions.
Installation of this HVAC furnace collector box is a direct-fit process for compatible Lennox residential and commercial units, eliminating the need for field modifications that compromise airflow. Weighing only 1.88 lbs, its lightweight but rigid design prevents warping from thermal cycling, a common failure point in aftermarket alternatives. When diagnosing furnace pressure switch errors or low-heat performance, checking the integrity of this collector box is a standard procedure for any veteran contractor. Ensure you are providing your customers with reliable Lennox furnace repair solutions by using factory-specified components designed to withstand the acidic nature of secondary heat exchanger condensate.
Key Benefits for Contractors:- Precise OEM Fit: Ensures exact alignment with existing furnace drainage systems to prevent moisture leaks and carbon monoxide risks.
- Durable Composite Construction: Engineered to resist chemical corrosion and high-temperature fatigue commonly found in high-efficiency heating units.
- Maintains Pressure Specs: Helps secure a consistent pressure switch signal, preventing intermittent furnace short cycling.
- Reduced Call-backs: Utilizing original Lennox HVAC parts ensures the system operates within its original factory performance parameters.
- How do I know if my collector box is leaking? Look for signs of "rust tracking" or calcium buildup around the gaskets and drainage ports, which often indicates a hairline crack in the housing.
- Will this fix a furnace blowing cold air? If the furnace is failing to ignite due to a pressure switch lockout, replacing a clogged or cracked collector box can restore the system to full operation.
- Is this compatible with all Lennox models? While widely used in the 90%+ AFUE series, always verify your specific model and serial number to ensure a correct match for Lennox 12L02.
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: $66.28
-65%$66.28
$23.20Lennox 12L02 Collector Box
As a seasoned tech, you know that a cracked or restricted Lennox 12L02 Collector Box is a fast track to pressure switch trips and service call-backs. This genuine OEM Lennox replacement part, also identified by part number 1242861, is engineered specifically for high-efficiency gas furnaces where condensate management is critical. It serves as the primary transition point for combustion byproduct gases, ensuring proper drainage of corrosive moisture before it can damage the heat exchanger or blower assembly. Built from heavy-duty, heat-resistant composite materials, the 12L02 Lennox collector box provides the structural integrity needed to maintain a vacuum seal under high-static conditions.
Installation of this HVAC furnace collector box is a direct-fit process for compatible Lennox residential and commercial units, eliminating the need for field modifications that compromise airflow. Weighing only 1.88 lbs, its lightweight but rigid design prevents warping from thermal cycling, a common failure point in aftermarket alternatives. When diagnosing furnace pressure switch errors or low-heat performance, checking the integrity of this collector box is a standard procedure for any veteran contractor. Ensure you are providing your customers with reliable Lennox furnace repair solutions by using factory-specified components designed to withstand the acidic nature of secondary heat exchanger condensate.
Key Benefits for Contractors:- Precise OEM Fit: Ensures exact alignment with existing furnace drainage systems to prevent moisture leaks and carbon monoxide risks.
- Durable Composite Construction: Engineered to resist chemical corrosion and high-temperature fatigue commonly found in high-efficiency heating units.
- Maintains Pressure Specs: Helps secure a consistent pressure switch signal, preventing intermittent furnace short cycling.
- Reduced Call-backs: Utilizing original Lennox HVAC parts ensures the system operates within its original factory performance parameters.
- How do I know if my collector box is leaking? Look for signs of "rust tracking" or calcium buildup around the gaskets and drainage ports, which often indicates a hairline crack in the housing.
- Will this fix a furnace blowing cold air? If the furnace is failing to ignite due to a pressure switch lockout, replacing a clogged or cracked collector box can restore the system to full operation.
- Is this compatible with all Lennox models? While widely used in the 90%+ AFUE series, always verify your specific model and serial number to ensure a correct match for Lennox 12L02.
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
As a seasoned tech, you know that a cracked or restricted Lennox 12L02 Collector Box is a fast track to pressure switch trips and service call-backs. This genuine OEM Lennox replacement part, also identified by part number 1242861, is engineered specifically for high-efficiency gas furnaces where condensate management is critical. It serves as the primary transition point for combustion byproduct gases, ensuring proper drainage of corrosive moisture before it can damage the heat exchanger or blower assembly. Built from heavy-duty, heat-resistant composite materials, the 12L02 Lennox collector box provides the structural integrity needed to maintain a vacuum seal under high-static conditions.
Installation of this HVAC furnace collector box is a direct-fit process for compatible Lennox residential and commercial units, eliminating the need for field modifications that compromise airflow. Weighing only 1.88 lbs, its lightweight but rigid design prevents warping from thermal cycling, a common failure point in aftermarket alternatives. When diagnosing furnace pressure switch errors or low-heat performance, checking the integrity of this collector box is a standard procedure for any veteran contractor. Ensure you are providing your customers with reliable Lennox furnace repair solutions by using factory-specified components designed to withstand the acidic nature of secondary heat exchanger condensate.
Key Benefits for Contractors:- Precise OEM Fit: Ensures exact alignment with existing furnace drainage systems to prevent moisture leaks and carbon monoxide risks.
- Durable Composite Construction: Engineered to resist chemical corrosion and high-temperature fatigue commonly found in high-efficiency heating units.
- Maintains Pressure Specs: Helps secure a consistent pressure switch signal, preventing intermittent furnace short cycling.
- Reduced Call-backs: Utilizing original Lennox HVAC parts ensures the system operates within its original factory performance parameters.
- How do I know if my collector box is leaking? Look for signs of "rust tracking" or calcium buildup around the gaskets and drainage ports, which often indicates a hairline crack in the housing.
- Will this fix a furnace blowing cold air? If the furnace is failing to ignite due to a pressure switch lockout, replacing a clogged or cracked collector box can restore the system to full operation.
- Is this compatible with all Lennox models? While widely used in the 90%+ AFUE series, always verify your specific model and serial number to ensure a correct match for Lennox 12L02.
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.
