Lennox 12P11 Collector Box 320788-703 and 40L6401PR

and 40L6401PR

Robust Flare Connections: Simplifies replacement tasks in tight cabinets

as this 11

which is critical for consistent gas boiler ignition and overall system safety

Lennox 12P11 Collector Box 320788-703 and 40L6401PRThe Lennox 12P11 Collector Box (OEM #611899 01) is a critical 7 burner furnace component designed for high efficiency 90% AFUE condensing gas furnaces. As a veteran grade HVAC replacement part, this collector box is engineered to manage the transition of flue gases into the furnace inducer motor while facilitating the proper drainage of acidic condensate. Constructed from durable, corrosion resistant materials, the 12P11 ensures a leak proof seal at