
Lennox 52M63 Collector Box
The Lennox 52M63 Collector Box is an essential OEM component designed for the efficient management and venting of combustion byproducts in high-efficiency residential furnaces. This flue collector box is engineered specifically for the Lennox G40, G43, G50, G51, and G61 series gas furnaces, serving as the critical interface between the heat exchanger and the combustion air inducer. Constructing a reliable seal at the "cold end," the 52M63 ensures that toxic flue gases and corrosive condensate are properly channeled into the exhaust system, preventing hazardous leaks into the living space. Technicians frequently specify this Lennox furnace replacement part when troubleshooting pressure switch trip codes or visible signs of corrosion and stress cracking on the original plastic housing. Utilizing a genuine Lennox 52M63 ensures factory-spec tolerance for air-tight transitions, maintaining the required static pressure for the inducer motor to engage the safety circuit accurately.
Key Benefits for the Contractor:
- Direct OEM Compatibility: Precise fit for Lennox 52M63 applications, eliminating the need for field modifications and reducing install time.
- Enhanced Condensate Drainage: Optimized internal geometry promotes the flow of acidic condensate, preventing the premature failure of the secondary heat exchanger.
- Critical Safety Integrity: Maintains the HVAC flue gas collection seal, ensuring consistent pressure switch readings and reliable ignition cycles.
- Professional Grade Construction: Built with high-temp, corrosion-resistant polymers to withstand the thermal cycling typical of 90%+ AFUE appliances.
Common Technical Questions:
- Will this 52M63 collector box fix a pressure switch lockout? If the original box is cracked or the drainage ports are blocked, replacing it can restore the necessary vacuum for the inducer. Always check for heat exchanger obstructions as well.
- Is the gasket included with the Lennox 52M63? Standard OEM packaging usually requires a separate mounting gasket or RTV silicone; verify your kit contents before heading to the job site.
- Can I use a generic collector box? We strongly advise against it. The 52M63 is design-certified for specific Lennox combustion air setups to ensure safe carbon monoxide venting.
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: $115.17
-65%$115.17
$40.31Lennox 52M63 Collector Box
The Lennox 52M63 Collector Box is an essential OEM component designed for the efficient management and venting of combustion byproducts in high-efficiency residential furnaces. This flue collector box is engineered specifically for the Lennox G40, G43, G50, G51, and G61 series gas furnaces, serving as the critical interface between the heat exchanger and the combustion air inducer. Constructing a reliable seal at the "cold end," the 52M63 ensures that toxic flue gases and corrosive condensate are properly channeled into the exhaust system, preventing hazardous leaks into the living space. Technicians frequently specify this Lennox furnace replacement part when troubleshooting pressure switch trip codes or visible signs of corrosion and stress cracking on the original plastic housing. Utilizing a genuine Lennox 52M63 ensures factory-spec tolerance for air-tight transitions, maintaining the required static pressure for the inducer motor to engage the safety circuit accurately.
Key Benefits for the Contractor:
- Direct OEM Compatibility: Precise fit for Lennox 52M63 applications, eliminating the need for field modifications and reducing install time.
- Enhanced Condensate Drainage: Optimized internal geometry promotes the flow of acidic condensate, preventing the premature failure of the secondary heat exchanger.
- Critical Safety Integrity: Maintains the HVAC flue gas collection seal, ensuring consistent pressure switch readings and reliable ignition cycles.
- Professional Grade Construction: Built with high-temp, corrosion-resistant polymers to withstand the thermal cycling typical of 90%+ AFUE appliances.
Common Technical Questions:
- Will this 52M63 collector box fix a pressure switch lockout? If the original box is cracked or the drainage ports are blocked, replacing it can restore the necessary vacuum for the inducer. Always check for heat exchanger obstructions as well.
- Is the gasket included with the Lennox 52M63? Standard OEM packaging usually requires a separate mounting gasket or RTV silicone; verify your kit contents before heading to the job site.
- Can I use a generic collector box? We strongly advise against it. The 52M63 is design-certified for specific Lennox combustion air setups to ensure safe carbon monoxide venting.
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.
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Description
The Lennox 52M63 Collector Box is an essential OEM component designed for the efficient management and venting of combustion byproducts in high-efficiency residential furnaces. This flue collector box is engineered specifically for the Lennox G40, G43, G50, G51, and G61 series gas furnaces, serving as the critical interface between the heat exchanger and the combustion air inducer. Constructing a reliable seal at the "cold end," the 52M63 ensures that toxic flue gases and corrosive condensate are properly channeled into the exhaust system, preventing hazardous leaks into the living space. Technicians frequently specify this Lennox furnace replacement part when troubleshooting pressure switch trip codes or visible signs of corrosion and stress cracking on the original plastic housing. Utilizing a genuine Lennox 52M63 ensures factory-spec tolerance for air-tight transitions, maintaining the required static pressure for the inducer motor to engage the safety circuit accurately.
Key Benefits for the Contractor:
- Direct OEM Compatibility: Precise fit for Lennox 52M63 applications, eliminating the need for field modifications and reducing install time.
- Enhanced Condensate Drainage: Optimized internal geometry promotes the flow of acidic condensate, preventing the premature failure of the secondary heat exchanger.
- Critical Safety Integrity: Maintains the HVAC flue gas collection seal, ensuring consistent pressure switch readings and reliable ignition cycles.
- Professional Grade Construction: Built with high-temp, corrosion-resistant polymers to withstand the thermal cycling typical of 90%+ AFUE appliances.
Common Technical Questions:
- Will this 52M63 collector box fix a pressure switch lockout? If the original box is cracked or the drainage ports are blocked, replacing it can restore the necessary vacuum for the inducer. Always check for heat exchanger obstructions as well.
- Is the gasket included with the Lennox 52M63? Standard OEM packaging usually requires a separate mounting gasket or RTV silicone; verify your kit contents before heading to the job site.
- Can I use a generic collector box? We strongly advise against it. The 52M63 is design-certified for specific Lennox combustion air setups to ensure safe carbon monoxide venting.
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.












