Lennox 12P11 Collector Box 320788-703 How does the normally open

How does the normally open function affect the system

the control remains locked in the manual reset state once power is restored

For high-pressure gas distribution

Robust Flare Connections: Simplifies replacement tasks in tight cabinets

this factory-authorized wiring harness ensures a direct-fit installation

Lennox 12P11 Collector Box 320788-703 How does the normally openThe 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