Lennox 17F26 Collector Box 323055-751 replacing a faulty defrost board

replacing a faulty defrost board is the standard solution

The Fenwal 35-705600-005 is a professional-grade 120 VAC Direct Spark Ignition (DSI) control designed for precise burner management in gas-fired equipment

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

99% efficiency

Lennox 17F26 Collector Box 323055-751 replacing a faulty defrost boardThe 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