Lennox 17F56 Cold Header Box 326070-701 Extended Component Life: Snap-action contacts

Extended Component Life: Snap-action contacts utilize a no-load transfer mechanism to eliminate switching under current

it supports the critical operation of the control board and fill valves

maintaining the structural integrity of the burner mounting or access area

the "C" suffix typically denotes a commercial packaging or updated revision code that does not impact technical compatibility

67 Amps at 24VAC)

Lennox 17F56 Cold Header Box 326070-701 Extended Component Life: Snap-action contactsThe Lennox 17F56 Cold Header Box is a critical OEM component designed for high efficiency refrigerant distribution within Lennox evaporator and condenser coil assemblies. As a veteran technician knows, maintaining balanced thermal loading across multi circuit coils is essential for preventing localized freezing and ensuring the compressor operates within its designed superheat range. This HVAC cold header box serves as the primary manifold, routing