903104 Nordyne Collector Box w/Gasket
903104 Nordyne Collector Box w/Gasket
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.
| Unit Type | Compatible Series / Models |
|---|---|
| Gas Furnaces | M1 Series, M3 Series, and select E1/E2 Series |
| Packaged Units | PSH, PPG, R6GF, VR6GF Series |
| Modular Blowers | B5BM Series with gas heat kits |
| Mobile Home Systems | M1G Series (gas heat configurations) |
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
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OEM Part: 903104
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Includes: Collector box + factory gasket
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Dimensions: 20.5″ × 19″ × 3″
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Weight: ~2.84 lbs
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Material: Galvanized steel
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Function: Directs flue gases and collects condensate from heat exchanger
🛠️ Installation Notes
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Always replace the gasket during install to ensure a leak-proof seal.
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Confirm orientation and mounting holes match the furnace’s heat exchanger layout.
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Ideal for technician kits servicing Nordyne’s mid-2000s to early-2010s gas furnace platforms.