Lennox 17F26 Collector Box 323055-751 automatically breaking the electrical circuit

automatically breaking the electrical circuit if the internal plenum temperature exceeds the 145°F safety threshold

99% efficiency

replacing a faulty defrost board is the standard solution

Dual-Voltage Versatility: Field-selectable 115/230V motor configuration accommodates standard HVAC electrical requirements

This programmable header assembly manages refrigerant flow and pressure stabilization across the heat exchanger circuits to ensure optimal thermal transfer efficiency

Lennox 17F26 Collector Box 323055-751 automatically breaking the electrical circuitThe Lennox 17F26 Collector Box, also known as the cold end header box kit (MPN 619598 26), is a critical OEM replacement component for high efficiency condensing furnaces, including the Lennox EL296 series and various G71MPP units. This collector box is engineered to manage the transition of flue gases and the resulting corrosive condensate from the secondary heat exchanger to the drain lines. A common failure point in aging systems occurs when the