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preventing waste and water-hammer issues
a common wire (C-wire) is recommended for permanent display backlighting and to maintain consistent RedLink wireless communication without draining power
It is designed to replace the entire pilot head assembly to ensure the flame sensor and ignition source are correctly positioned
Designed with a Permanent Split Capacitor (PSC) and shaded pole architectural compatibility
If power is present but the LCD remains inactive
Lennox 17F21 Collector Box 320734-701 preventing waste and water-hammer issuesThe Lennox 17F21 Collector Box is a critical OEM component designed for high efficiency condensing furnaces, specifically the Lennox EL296 series. As a veteran grade furnace replacement part, this collector box (also referenced by part number 619598 21) is engineered to manage the secondary heat exchanger's condensate flow. It effectively captures and channels corrosive water vapor away from the internal cabinet to prevent moisture damage and ensure
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