Lennox 64J12 Collector Box Assembly 326058-757 It is often used in

It is often used in systems with standing pilots where millivolt signal integrity is critical

often identified by corrosion from acidic condensate or polypropylene coating breakdown

The Modine 5H0780340010 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high-efficiency heating systems

this lightweight gray component is built for rapid installation in the exhaust assembly

Combines the gas valve and venturi assembly into a single kit for precise air-gas mixing and simplified installation

Lennox 64J12 Collector Box Assembly 326058-757 It is often used inThe Lennox 64J12 Collector Box Assembly (Model LB 66579C) is the critical OEM replacement cold end collector box for legacy high efficiency furnaces. Designed as a direct swap for Lennox G26, 90UGF, and G32 series units, this genuine HVAC replacement part is identical to the 64J1201 catalog number. It functions by sealing the secondary heat exchanger's exit point to manage the transition of corrosive combustion condensate and exhaust gases toward the