903104 Nordyne Collector Box w/Gasket

No Longer Available 

This collector box is typically found in residential and mobile home gas furnaces that use induced draft blowers and require a sealed combustion path. It’s designed to manage condensate and flue gas flow efficiently.

This part is often referred to as a front header box and is essential for proper venting and condensate management in sealed combustion systems.

🔧 Technical Specs

• OEM Part: 903104

• Includes: Collector box + factory gasket

• Dimensions: 20.5″ × 19″ × 3″

• Weight: ~2.84 lbs

• Material: Galvanized steel

• Function: Directs flue gases and collects condensate from heat exchanger

🛠️ Installation Notes

• Always replace the gasket during install to ensure a leak-proof seal.

• Confirm orientation and mounting holes match the furnace’s heat exchanger layout.

• Ideal for technician kits servicing Nordyne’s mid-2000s to early-2010s gas furnace platforms.