and G terminals

it is compatible with both intermittent ignition and standing pilot systems

ensuring it can handle the inductive loads typically found in Lennox furnace blower compartments and air handlers

and the removable orifice allows for specific flow adjustments based on inlet pressure conditions

Universal Compatibility: Directly replaces part 5H79441-2

Lennox 12P11 Collector Box 322838-752 and G terminalsThe 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